汽车加速行驶时（）。A、Ft≥Ff+Fw+Fi+Fj B、Ft=Ff+Fi+Fj C_爱下问搜题

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问题单项选择题

汽车加速行驶时（）。

A、Ft≥Ff+Fw+Fi+Fj

B、Ft=Ff+Fi+Fj

C、Ft>Ff+Fw+Fi+Fj

D、Ft＜Ff+Fw+Fi+Fj

答案

参考答案：C

选择题

We are looking forward to _________ a chance to watch the opening ceremony of Shanghai World Expo.

A．give

B．be given

C．being given

D．Giving

选择题

—Who is laughing in the room?

— _____ must be Lucy.

A. She

B. It

C. This

D. He