The computer system____ suddenly while he was searching for information on the I

题型：不详难度：来源：

The computer system____ suddenly while he was searching for information on the Internet.

A．broke down

B．broke out

C．broke up

D．broke in

答案

解析

考查短语动词意义区别。Break down“出毛病，失败；分解”；break out “突然发生，爆发”; break up “驱散，分解”; break in “闯入；插话”.根据题意：当他正在因特网上搜寻信息时，电脑系统突然出现了故障。可知答案为A.

举一反三

Although he is always coming on time，he is used late for his class.

A．to have students	B．for students’ being
C．to students’ being	D．for students’ to be

题型：不详难度：| 查看答案

Books of this kind well．

A．sell

B．sells

C．are sold

D．is done

题型：不详难度：| 查看答案

Liu Qian, a magician from Taiwan, ______audience of thousands on the CCTV Spring Festival Show.

A．appealed to

B．applied for

C．approved of

D．appointed with

题型：不详难度：| 查看答案

Over the past decades , sea ice in the Arctic as a result of global warming .

A．had decreased

B．decreased

C．has been decreasing

D．is decreasing .

题型：不详难度：| 查看答案

After_____a11 the apples，he____ the biggest one in the basket and handed it to me．

A．picked；picked up	B．picking；picked out
C．picking Out；picked	D．picking up；picked

题型：不详难度：| 查看答案