Because human eyes are not very good for determining speeds of approaching objects, radar can show a pilot how fast nearly planes are moving.
Giải bởi Vietjack
Chọn đáp án A
When I ______ home yesterday morning, my son ______ and my wife to work.
Every second, a hectare of the world rainforest is destroyed. That is equivalent to two
A B C
football fields.
Although Jack is only ten years old, he is well-known ______ his verse.
As the highest mountain on Earth, the Mount Everest represents the ultimate challenge
A B C
for mountain climbers.
D
Successful applicants ______ attracting salary, bonus and benefits.
