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【单选题】
外表面不直接与冷却水接触的气缸套为A.
湿式气缸套
B.
干式气缸套
C.
密封气缸套
D.
强化气缸套
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举一反三
【单选题】The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.
A.
stop, from
B.
help , out
C.
stay , away from
D.
stop , for
【简答题】项目管理时,应尽可能使项目的时间、成本、范围、 四要素达到一种平衡状态。
【简答题】The blouse is made of__________.
【单选题】He was in hospital for six months. He felt as if he was _______ from the outside world.
A.
cutout
B.
cutoff
C.
cutup
D.
cutthrough
【单选题】Calories For years now, calories have been all the rage-- people are counting them and cutting them, and you'd be hard-pressed to find something at the supermarket that does not list its calories per ...
A.
Y
B.
N
C.
NG
【简答题】某天早晨的气温是2°C,中午上升了13°C,到了半夜又下降了8°C,半夜的气温____°C。
【简答题】Your hair wants ________. You’d better have it done tomorrow. A) cut B) to cut C) cutting D) being cut
【单选题】The employees might think, if airline delay is to be avoided, the key factor is
A.
cost-cutting.
B.
sophisticated workers.
C.
high-spirited crew.
D.
good customer service.
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