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【单选题】
If you feel sympathy ________ them, you'd better try your best to help them.
A.
for
B.
up
C.
from
D.
with
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参考答案:
举一反三
【单选题】对于六极三相异步电动机,如其额定频率为50Hz,其同步转速是( )r/min。
A.
1500
B.
1000
C.
750
D.
3000
查看完整题目与答案
【单选题】直流电动机能耗制动时,串入附加电阻越大,制动转矩越大,制动越快。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Some of the volcanoes have lain here peacefully for _______ sky-blue lakes have formed in their craters.
A.
longer than
B.
so long that
C.
as long as
D.
such long as
查看完整题目与答案
【单选题】Mark Messier is the NHL player who has ________ the biggest fortune, with his hockey salary, over the last 12 seasons.
A.
collected
B.
gathered
C.
assembled
D.
accumulated
查看完整题目与答案
【单选题】The house next door is being sold — the sign "________" went up yesterday.
A.
For Sale
B.
On Sale
C.
In Sale
D.
Up Sale
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【单选题】电磁转矩与转速方向一致,也就是电磁转矩拖动转子旋转时,电机处于( )状态。
A.
发电机
B.
无法确定
C.
制动
D.
电动
查看完整题目与答案
【单选题】The president has been criticized by his Republican opponents for delaying a decision on the ______ increase.
A.
soldier
B.
power
C.
force
D.
troop
查看完整题目与答案
【单选题】I always make sure I keep ________ of all the money I spend.
A.
track
B.
out
C.
hold
D.
balance
查看完整题目与答案
【单选题】To measure temperature, we have to ________ some kind of suitable temperature scale.
A.
pick
B.
seek
C.
choose
D.
elect
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【单选题】My uncle gave the _________ of his collection of antiques to the city museum.
A.
bulk
B.
most
C.
major
D.
main
查看完整题目与答案
相关题目:
【单选题】对于六极三相异步电动机,如其额定频率为50Hz,其同步转速是( )r/min。
A.
1500
B.
1000
C.
750
D.
3000
查看完整题目与答案
【单选题】直流电动机能耗制动时,串入附加电阻越大,制动转矩越大,制动越快。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Some of the volcanoes have lain here peacefully for _______ sky-blue lakes have formed in their craters.
A.
longer than
B.
so long that
C.
as long as
D.
such long as
查看完整题目与答案
【单选题】Mark Messier is the NHL player who has ________ the biggest fortune, with his hockey salary, over the last 12 seasons.
A.
collected
B.
gathered
C.
assembled
D.
accumulated
查看完整题目与答案
【单选题】The house next door is being sold — the sign "________" went up yesterday.
A.
For Sale
B.
On Sale
C.
In Sale
D.
Up Sale
查看完整题目与答案
【单选题】电磁转矩与转速方向一致,也就是电磁转矩拖动转子旋转时,电机处于( )状态。
A.
发电机
B.
无法确定
C.
制动
D.
电动
查看完整题目与答案
【单选题】The president has been criticized by his Republican opponents for delaying a decision on the ______ increase.
A.
soldier
B.
power
C.
force
D.
troop
查看完整题目与答案
【单选题】I always make sure I keep ________ of all the money I spend.
A.
track
B.
out
C.
hold
D.
balance
查看完整题目与答案
【单选题】To measure temperature, we have to ________ some kind of suitable temperature scale.
A.
pick
B.
seek
C.
choose
D.
elect
查看完整题目与答案
【单选题】My uncle gave the _________ of his collection of antiques to the city museum.
A.
bulk
B.
most
C.
major
D.
main
查看完整题目与答案
参考解析:
题目纠错 0
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