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【多选题】
增大有效汽蚀余量的措施包括( )。A.
减小吸入管道的阻力损失
B.
增大几何安装高度
C.
加装前置泵
D.
采用倒灌高度
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举一反三
【单选题】During the famine, many people were _____ to going without food for days.
A.
sunk
B.
reduced
C.
forced
D.
declined
【单选题】If you get lost, don’t be shy to ______.
A.
ask directions
B.
ask for directions
C.
ask for the way
D.
ask direction.
【单选题】During the famine, many people were ______ to going without food for days.
A.
suck
B.
reduced
C.
forced
D.
declined
【单选题】Going to school _____ breakfast is bad _____ your health. [ ]
A.
with; for
B.
without; for
C.
with; at
D.
without; at
【简答题】If someone else can help, don’t be shy inquiring.
【单选题】Don’t be shy. Try English as much as possible. [ ]
A.
speak
B.
spoke
C.
speaking
D.
to speak
【单选题】Going without sleep is not dangerous for white rats.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Don’t be shy. It's kind of a beauty between your eyebrows, really.
A.
area
B.
spot
C.
zone
D.
place
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