Đề thi thử THPT QG môn Toán THPT Chuyên Hạ Long -...

A \(\frac{32\pi }{3}\,(c{{m}^{2}}).\)                          

B \(32\pi \,(c{{m}^{2}}).\)

C \(8\pi \,(c{{m}^{2}}).\)                        

D  \(16\pi \,(c{{m}^{2}}).\)    

A \(I(-1;3;0);\,\,R=3.\)                                                                

B \(I(1;-3;0);\,\,R=9.\)

C  \(I(-1;3;0);\,\,R=9.\)                                                               

D  \(I(1;-3;0);\,\,R=3.\)

A  \(V=\dfrac{1}{3}Bh.\)                              

B  \(V=\sqrt{Bh}.\)                                                                    

C  \(V=Bh.\)                                                                               

D  \(V=3Bh.\)

A  \(x=0;\,x=-3.\)            

B  \(x=0;\,x=3.\)                         

C  \(x=1;x=3.\)                           

D  \(x=1;\,x=2.\)

A  \({{S}_{xq}}=2\pi {{a}^{2}}.\)                             

B  \({{S}_{xq}}=\pi {{a}^{2}}.\)                               

C  \({{S}_{xq}}=\frac{\pi {{a}^{2}}}{2}.\)                          

D  \({{S}_{xq}}=4\pi {{a}^{2}}.\)

A  Đồ thị hàm số luôn nằm bên phải trục tung.

B Hàm số đồng biến trên \({{\mathbb{R}}^{{}}}\).

C Đồ thị hàm số nhận trục hoành là tiệm cận ngang.

D Đồ thị hàm số luôn nằm trên trục hoành.

A Đồ thị hàm số có 3 đườn tiệm cận là các đường thẳng \(x=2,\,x=3\)và \(y=0\).

B Đồ thị hàm số có 2 đường tiệm cận đứng là \(x=2,\,x=3\) và không có tiệm cận ngang.

.

C Đồ thị hàm số có 3 đường tiệm cận là các đường thẳng \(x=-2,\,x=-3\)và \(y=0\).

D  Đồ thị hàm số có tiệm cận đứng \(x=3\) và tiệm cận ngang \(y=0\)

A 11

B 12

C 15

D 10

A  \(D=\left( -\infty ;1 \right).\)              

B  \(D=(6;+\infty ).\)                  

C  \(D=\left( -\infty ;1 \right)\cup \left( 6;+\infty  \right).\)        

D  \(D=(1;6).\)

A  \(\left( 0;+\infty  \right).\)                              

B  \(\left( -\infty ;1 \right).\)                               

C  \(\left( 0;1 \right).\)                            

D  \((-\infty ;1)\) và \((1;+\infty ).\)        

A  \(\int{f(x)dx=\frac{1}{2}\sqrt{2x+1}+C.}\)                                               

B \(\int{f(x)dx=2\sqrt{2x+1}+C.}\)

C \(\int{f(x)dx=\sqrt{2x+1}+C.}\)                                                        

D  \(\int{f(x)dx=\frac{1}{(2x+1)\sqrt{2x+1}}+C.}\)

A  \(y={{x}^{4}}+2{{x}^{2}}-1.\)                 

B  \(y={{x}^{4}}-2{{x}^{2}}+1.\)

C \(y={{x}^{4}}-2{{x}^{2}}-1.\)                   

D  \(y=\frac{2x+1}{x-1}.\)

A \(\int{f(x)dx={{e}^{2018x}}+C.}\)                                                 

B  \(\int{f(x)dx=\frac{1}{2018}{{e}^{2018x}}+C.}\)

C \(\int{f(x)dx=2018{{e}^{2018x}}+C.}\)                                                     

D  \(\int{f(x)dx={{e}^{2018x}}.\ln 2018+C.}\)

A  \(\overrightarrow{AB}=\left( 4;-1;-2 \right).\)                      

B  \(\overrightarrow{AB}=(4;3;4).\)                 

C  \(\overrightarrow{AB}=(-2;3;4).\)                

D  \(\overrightarrow{AB}=(4;-1;4).\)

A \(a\sqrt{2}.\)                           

B  \(\frac{a\sqrt{2}}{2}.\)                                 

C \(\frac{a}{2}.\)                                   

D \(a.\)

A \(y=-x-3.\)                               

B  \(y=-x+3.\)                             

C \(y=x-1.\)                                

D  \(y=-x+1.\)

A \(\frac{V}{2}.\)                                          

B  \(\frac{2V}{3}.\)                                          

C \(\frac{2V}{9}.\)                                           

D \(\frac{V}{3}.\)

A  Hình ngũ giác.                       

B  Hình tam giác.                       

C Hình tứ giác.              

D  Hình bình hành.

A  \(\overrightarrow{u}=(13;12;-24).\)              

B  \(\overrightarrow{u}=(3;-12;16).\)                

C  \(\overrightarrow{u}=(13;-12;24).\)              

D  \(\overrightarrow{u}=(13;-12;-24).\)

A \(F(x)=3{{x}^{2}}-\frac{\cos 3x}{3}+\frac{2}{3}.\)                                 

B  \(F(x)=3{{x}^{2}}-\frac{\cos 3x}{3}-1.\)

C  \(F(x)=3{{x}^{2}}+\frac{\cos 3x}{3}+1.\)                                                 

D  \(F(x)=3{{x}^{2}}-\frac{\cos 3x}{3}+1.\)

A \(m\le 2.\)                               

B \(m>2.\)                                              

C  \(m<2.\)                                             

D  \(m<-4.\)

A \(S=\left\{ -1;1 \right\}.\)                           

B   \(S=\left\{ 0;1 \right\}.\)                                           

C \(S=\left\{ -1;0 \right\}.\)                                            

D \(S=\left\{ 1 \right\}.\)

A \(-2<m<\frac{3}{2}.\)                        

B  \(m\le -2.\)                              

C  \(m<-2.\)                                

D \(m<-4.\)

A  \(5\pi .\)                                              

B  \(\frac{\pi }{2}.\)                                          

C  \(4\pi .\)                                              

D  \(2\pi .\)

A  \({{u}_{n}}=\frac{n+5}{2n+3},\,\,(n\in {{\mathbb{N}}^{*}}).\)                                                

B  \({{u}_{n}}=\frac{1}{2n+3},\,\,(n\in {{\mathbb{N}}^{*}}).\)

C \({{u}_{n}}=\sin (2n+1),\,\,(n\in {{\mathbb{N}}^{*}}).\)                                                  

D  \({{u}_{n}}=\frac{3n+1}{2n+3},\,\,(n\in {{\mathbb{N}}^{*}}).\)

A  \(\int{f(x)dx={{e}^{{{x}^{3}}+1}}+C.}\)                                                

B  \(\int{f(x)dx=3{{e}^{{{x}^{3}}+1}}+C.}\)

C \(\int{f(x)dx=\frac{1}{3}{{e}^{{{x}^{3}}+1}}+C.}\)                                                      

D  \(\int{f(x)dx=\frac{{{x}^{2}}}{3}{{e}^{{{x}^{3}}+1}}+C.}\)

A \(9\pi \,(c{{m}^{2}}).\)                                 

B \(3\pi \sqrt{3}\,(c{{m}^{2}}).\)                    

C \(6\pi \sqrt{3}\,(c{{m}^{2}}).\)                    

D  \(\sqrt{3}\pi \,(c{{m}^{2}}).\)

A  \(\frac{{{a}^{3}}\sqrt{3}}{3}.\)                             

B  \(\frac{{{a}^{3}}\sqrt{3}}{2}.\)                             

C  \(\frac{{{a}^{3}}\sqrt{3}}{6}.\)                             

D  \({{a}^{3}}\sqrt{3}.\)

A  \(P=10.\)                                

B  \(P=13.\)                                

C \(P=7.\)                       

D \(P=40.\)

A AB = 3CD.                                   

B  \(AB=\frac{1}{3}CD.\)                      

C  \(AB=\frac{3}{2}CD.\)                                

D  \(AB=\frac{2}{3}CD.\)

A 2

B -1

C -2

D 1

A \(m=-3.\)

B \(m=1.\)

C \(m=-1.\)

D \(m=3.\) 

A 8

B 6

C 12

D 10

A \(\frac{81}{143}.\)                            

B \(\frac{406}{715}.\)                          

C  \(\frac{80}{143}.\)                           

D  \(\frac{160}{143}.\)

A  \({{a}^{3}}{{b}^{4}}=1.\)                         

B  \(3a=4b.\)

C \({{a}^{4}}{{b}^{3}}=1.\)                          

D  \({{a}^{4}}={{b}^{3}}.\)

A  \(\frac{\pi }{2}.\)                                          

B  \(3\pi .\)                                              

C \(\frac{3\pi }{2}.\)                                         

D  \(\pi .\)

A  \(m=\sqrt{2}.\)                                  

B  \(m=-\sqrt{2}.\)                     

C  \(m=\sqrt{2}\) ; \(m=-\sqrt{2}.\)                   

D  \(m=2.\)

A  \(\int{f(x)dx=\frac{1}{4}{{\tan }^{4}}x}-\frac{1}{2}{{\tan }^{2}}x+\ln \left| \cos x \right|+C.\)

B  \(\int{f(x)dx=\frac{1}{4}{{\tan }^{4}}x}-\frac{1}{2}{{\tan }^{2}}x-\ln \left| \cos x \right|+C.\)

C \(\int{f(x)dx=\frac{1}{4}{{\tan }^{4}}x}+\frac{1}{2}{{\tan }^{2}}x-\ln \left| \cos x \right|+C.\)

D \(\int{f(x)dx=\frac{1}{4}{{\tan }^{4}}x}+\frac{1}{2}{{\tan }^{2}}x+\ln \left| \cos x \right|+C.\)

A  \(M(1;3;0).\)                           

B  \(M(1;-3;0).\)                         

C \(M(3;1;0).\)                            

D  \(M(2;6;0).\)

A  \(\varphi ={{30}^{0}}.\)                              

B  \(\varphi ={{60}^{0}}.\)                              

C  \(\varphi ={{90}^{0}}.\)                              

D  \(\varphi ={{45}^{0}}.\)

A  9333240.                               

B 9333420.                                

C  46666200.                             

D  46666240.

A  \(s=6\,(km).\)                         

B  \(s=8\,(km).\)

C  \(s=\frac{46}{3}(km).\)                    

D  \(s=\frac{40}{3}(km).\)

A \(P=\frac{3+12\sqrt{2}}{2}.\)                       

B \(P=7.\)                       

C  \(P=-1+6\sqrt{2}.\)                

D  \(P=\frac{-3+12\sqrt{2}}{2}.\)

A  \(({{C}_{2}}),({{C}_{1}}),({{C}_{3}}).\)

B  \(({{C}_{1}}),({{C}_{2}}),({{C}_{3}})\).

C  \(({{C}_{3}}),({{C}_{1}}),({{C}_{2}})\).

D \(({{C}_{3}}),({{C}_{2}}),({{C}_{1}})\).

A 150 viên.                                

B  151 viên.                               

C 153 viên.                                

D  154 viên.

A \(\frac{5}{9}.\)                                              

B  \(\frac{3}{5}.\)                                             

C  \(\frac{2}{3}.\)                                             

D  \(\frac{3}{4}.\)