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【单选题】
我国古代军事思想中,把()作为治军的重要原则。A.
熟练战术
B.
加强武力
C.
严明军纪
D.
更新武器
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【简答题】液体压强具有两个重要特性：1）流体静压强的方向与作用面垂直，并指向作用面；2）静止流体中的任何一点压强，在各个面上不一定都是相等的。
【单选题】Can you sing? We need _____actors for the talent show. [ ]
A.
some much
B.
more some
C.
some more
D.
many more
【简答题】流体具有( ) 和( )两个特性 。
【单选题】There will be _______ jobs for people because some robots will do the same jobs as people.
A.
many
B.
more
C.
fewer
D.
fewest
【简答题】According to some scientists, Hemps arepreferable to trees chiefly because [A] they are more easily cultivated. [B] they have been cultivated by manycultures for a long time. [C] they can produce more...
【判断题】Every change of season produce some change in the magical hues and shapes of these mountains.()
A.
正确
B.
错误
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