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【判断题】
货叉前后倾至极限位置或升至最大高度时，必须迅速地将操纵手柄置于中间位置，在操纵一个手柄时，注意不使另一个手柄移动。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】胸膜下界
A.
为膈胸膜与纵隔胸膜的返折线
B.
右侧起自第5胸肋关节后方
C.
在锁骨中线与第7肋相交
D.
在腋中线与第9肋相交
E.
在肩胛线与第11肋相交，近后正中线处平第12胸椎棘突
【单选题】Studying the determination of prices in individual markets is primarily a concern of
A.
positive economics.
B.
negative economics.
C.
macroeconomics.
D.
microeconomics.
【简答题】地球的形状像个大球。
【简答题】-Can you go out with us for dinner this evening? -__________. A: Thanks a lot, but I'm busy tonight. B; No, I really don't like being with you. C; No, I already have plans.
【简答题】维护资源安全,要坚持 ,防范资源对外依赖可能导致的风险。
【单选题】In markets, prices move toward equilibrium because of
A.
the actions of buyers and sellers.
B.
government regulations placed on market participants.
C.
increased competition among sellers.
D.
buyers' ability to affect market outcomes.
【简答题】地球的形状像一个大球。
【简答题】E Be careful what you say around your dog. It might understand more than you think. A border collie named Rico recognizes the names of about 200 objects, say researchers in Germany. The dog also appea...
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