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【简答题】
额定压力是指液压泵和液压马达在正常工作条件下按实验标准规定能连续运转的( ),超过该压力即为( )。 其值反映了液压泵的工作能力,额定压力高,其工作能力强。
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【单选题】Daniel found _________ easy to make a bird cage with some wood.
A.
it
B.
that
C.
this
D.
them
【简答题】The new teacher found it diff cult to deal with classroom _____________ problems.
【单选题】The police have found nothing that could ___ Daniel with the robbery.
A.
adjust to
B.
impress
C.
follow up
D.
interview
E.
connect
【简答题】When Daniel woke up yesterday morning, he found he was a bit late for school, so he started running to catch the bus. Moments later, he saw a dog, but not its lead. He tripped over the lead and fell d...