更多"[单选题]People (______) wheelchairs ca"的相关试题:
[单选题]People (______) wheelchairs can not go out unless somebody takes them.
A.drives
B. finds
C. combine
D. confined to
[判断题]If you have no checked baggage, you can go straight to check in.
A.正确
B.错误
[单选题] He doesn’t often go out in the evening. He ________ stays at home reading books.
A. normally
B. sometimes
C. seldom
D. never
[单选题]We can’t ( ) to go on vacation this year.
我们今年负担不起旅行的价格
A. shed流出，散发
B. afford买的起
C. change
D. sink淹没
[单选题] I know I can ( ) on you to sort it out.
A. consider
B. handle
C. explain
D. rely依靠,依赖
[单选题]I have to go out and look for a shop ______ I can buy some food.我得出去找一家商店，在那儿买些食物。
A.there
B. what
C. how
D. where
[单选题]"Look! It’s raining hard. We can’t go to the concert now." "What a pity! How I wish the rain _________ soon."
A. will stop
B. would stop
C. should stop
D. stopped
[单选题] –How ________ do you go out with friends?
–Every weekend.
A. long
B. often
C. /
D. much
[单选题]逆变器电压保护的要求，并网点电压U为85% Un < U <110% Un ，最大分闸时间应（ ）。
A.不超过0.2s
B.不超过2s
C.连续运行
D.不超过0.5s
[单选题]逆变器电压保护的要求，并网点电压U为50% Un < U <85% Un，最大分闸时间应（ ）。
A.不超过0.2s
B.不超过2s
C.连续运行
D.不超过0.5s
[单选题]若并网点电压高于 110%UN，且小于或等于 120%UN 并持续（），微电网应与电网断开连接，由并网模式转换到离网模式运行
A.0.5s
B.1s
C.2s
D.5s
[判断题]系统中发生单相接地或中性点位移电压大于15％Un（Un为系统标称电压除√3）时，禁止操作或手动调节该段母线上的消弧线圈。
A.正确
B.错误
