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【判断题】
在无自排条件的地区,为了减少抽水扬程,各级沟道的比降要增大A.
正确
B.
错误
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举一反三
【单选题】Only after ____ to go to school. [ ]
A.
New China was founded; he was able
B.
was New China founded; was he able
C.
New China came into being; was he able
D.
New China founded; he was able
【简答题】卸载程序与删除程序文件有何不同?怎样卸载程序?
【单选题】When was the Wu Mountain founded ?
A.
It's founded in the heyday of the Song Dynasty.
B.
It's founded in the heyday of the Tang Dynasty.
C.
It's founded in the heyday of the Ming Dynasty.
D.
It's founded in the heyday of the Yuan Dynasty.
【单选题】—When was PRC ______? —It was ______ on Oct. 1,1949. [ ]
A.
found; found
B.
founded; founded
C.
found; founded
D.
founded; found
【单选题】Which is the first classification society founded in the world（）
A.
DNV founded in 18
B.
CCS founded in 1956
C.
LR founded in 1760
D.
ABS founded in 1862
【简答题】防守时,不仅要选择合理的防守位置,而且要保持正确的防守姿势包括手臂、 与 ,做到人、球、 、区四位一体。
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