皮皮学，免费搜题
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【单选题】
测流体流量时，随着流体流量的增加，板流量计两侧压差将A.
不变
B.
减小
C.
增大
D.
不确定
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皮皮学刷刷变学霸
举一反三
【单选题】When the whole area was ______ by the flood，the government sent food and medicine there by helicopter. [ ]
A.
cut away
B.
cut down
C.
cut off
D.
cut up
【简答题】LINUX是在_________________版权协议下发行的遵循__________________ 标准的操作系统内核。
【单选题】The whole area was _____ by the snow, and the government had to send food there by helicopter. [ ]
A.
cut away
B.
cut up
C.
cut off
D.
cut down
【单选题】When the whole area was ______ by the flood, the government sent food there by helicopter.
A.
cut away
B.
cut up
C.
cut down
D.
cut off
【简答题】When the whole area was ________ by the flood, the government sent food there by helicopter. A) cut away B) cut down C) cut up D) cut off
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