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问题 选择题

Wearing white can help people _______when they feel stressed.

A．fall down

B．calm down

C．look down

D．come down

答案

答案：B

考查固定短语。句意“当人们感到有压力时，穿白色衣服能帮他们冷静下来。”A“跌倒”；B“冷静，平静”；C“向下看”；D“下来”。故选B。

选择题

—Would you help me with the report? It's too difficult to work with the data.   

—_____. [ ]

A. Never mind                  

B. With pleasure

C. That's right                    

D. Not at all
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单项选择题

If the radio signal ground wave extends out for less distance than the minimum skywave distance，there is an area in which no signal is received．This is called the（）.

A.Skip zone

B.Blackout zone

C.Diffraction zone

D.Shadow zone
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