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【判断题】
int a=7,b=9,t;t=(a>b)?a:b;t的值为7A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】By the end of the class, some students______ green food.
A.
have found
B.
will be finding
C.
will have found
D.
are finding
【单选题】The food exports will be ___ by cargo ship.
A.
transplanted
B.
translated
C.
transported
D.
transmitted
【简答题】To lower domestic food prices, some countries limited or stopped their grain exports.
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【单选题】______. In fact, most of our food exports go to the wealthier areas--- Europe, Japan and Canada. We currently ship three times more agricultural exports to Europe than to Latin America and Africa comb...
A.
America’s exports and imports are not balanced.
B.
While America absorbs protein from underdeveloped countries,it doesn’t return it as protein-rich food.
【简答题】目前,镍氢电池中所用隔膜主要有哪些
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