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【单选题】
在下列元素中属于植物生长发育必需的大量元素是( )。A.
氮
B.
铁
C.
锰
D.
铜
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皮皮学刷刷变学霸
举一反三
【简答题】A．fought for B．fighting for C．fought D．fighting
【单选题】According In Elmer Brok, a parliamentarian from Germany, ______is of, utmost importance to Afghanistan's development.
A.
a free and [air parliamentary election
B.
national stability and security
C.
tile fight against drag trade
D.
tile fight against terrorism
【简答题】Both sides have been ________________ their positions after yesterday's fierce fighting. (reinforce)
【单选题】— Are the tigers _____________? — No, they _____________. [ ]
A.
fighting, don't
B.
fighting, aren't
C.
fight, can't
【单选题】Fierce fighting broke out between the( )groups.
A.
friendly
B.
rival
C.
beloved
D.
intimate
【简答题】NMOS器件串联相当于 逻辑功能。
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