Emergency line operators must always _______calm and make sure that they get all

题型：不详难度：来源：

Emergency line operators must always _______calm and make sure that they get all the information they need to send help.

A．grow

B．appear

C．become

D．stay

答案

解析

试题分析:句意：紧急电话接线员必须总是保持冷静并且确保他们能够获得所有需要的信息以便能够给予人们帮助。A变得；B看上去，出现；C变得，成为；D保持。固定短语：stay calm“保持冷静”，选D。

举一反三

Linda went to the bookstore and bought_______.

A．dozen books	B．dozens books
C．dozens of books	D．dozen of books

题型：不详难度：| 查看答案

The 13:30 train to Shanghai has been put off __________ the heavy storm.

A．due to

B．in case of

C．aside from

D．except for

题型：不详难度：| 查看答案

The purpose of the article is to draw public attention _________ the problem.

A．to

B．on

C．in

D．for

题型：不详难度：| 查看答案

Among so many people at the party, I _______ John, one of my classmates after 20 years.

A．looked up

B．picked out

C．took up

D．brought out

题型：不详难度：| 查看答案

A charity campaign to offer care to the elderly in our city attracted many participants on March 5 ----“Learn from Lei Feng Day”, a day _________ to honor the spirit of helping others.

A．set off

B．set about

C．set aside

D．set out

题型：不详难度：| 查看答案