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
[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
[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]11. . Housewives who do not go out to work often feel they are not working to their full ____.
A.capacity
B.strength
C.length
D.possibility
[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]5. Housewives who do not go out to work often feel they are not working to heir full _____.
A.capacity
B.strength
C.length
D.possibility
[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]Can the magazine ______ out of the library?( )
A. take
B. took
C.taking
D.be taken
[单选题]逆变器电压保护的要求，并网点电压U满足110% Un < U <135% 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]中性点位移电压小于（）％Un（Un为系统标称电压除）时，消弧线圈允许长期运行。
A.15
B.10
C.12
D.16
[判断题]中性点位移电压大于15％Un（Un为系统标称电压除√3）时，消弧线圈允许长期运行
A.正确
B.错误
[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]系统中发生（）或中性点位移电压大于15％Un（Un为系统标称电压除以）时，禁止操作或手动调节该段母线上的消弧线圈。
A.单相接地
B.两相短路
C.三相短路
D.两相接地
[单选题]断路器直流电操动机构，合闸操作试验电压（ ）Un（Un为额定电源电压）时操动机构应可靠动作。
A.65%～11O%
B.65%～l2O%
C.85%～l2O%
D.85%～11O%
