All of the following are true about the 1970 su...
Câu hỏi: All of the following are true about the 1970 survey of Antarctica EXCEPT that it______.
A was conducted by air
B made use of radio waves
C could not determine the lake’s exact size
D was controlled by a satellite
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc gia môn Anh 2017- Đề số 9 ( có video chữa)