According to the passage, what can radar detect besides location of objects? A. size B. weight C. speed D. shape
Câu hỏi:
According to the passage, what can radar detect besides location of objects?
A. size
B. weight
C. speed
D. shape
Trả lời:
Lời giải:
3. Thông tin: Since human eyes arc not very good at determining speeds of approaching objects, radar can show a pilot how fast nearby planes are moving.
Đáp án: C
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