帮忙做一下,谢谢了The plan ________ computers to take complete contro

帮忙做一下,谢谢了
The plan ________ computers to take complete control of the driving of cars on heavily trafficked roads.
A、calls back
B、calls for
C、calls in
D、calls up
Last Sunday she came to visit us out of the blue. The italicized phrase means_________.
A、unexpectedly
B、unhappily
C、untidily
D、unofficially
第11题 (4) 分
The company wants to enroll three ________ this year to meet the need of its development.
A、employers
B、employees
C、employing
D、employed
第14题 (4) 分
After hurting in the Second World War, once during the rain season, he will get a ________ headache.
A、continual
B、continuous
C、continued
D、content
第18题 (4) 分
This is a new technology that did not ________ our expectations.


A、live out
B、live with
C、live up to
D、live in