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【单选题】

In America and Canada, people also have an autumn festival. It is like our Mid-autumn Day. It is Thanksgiving Day. It is on the fourth Thursday of November. On that day families get together and eat a big dinner, like we do. They have a lot of food for dinner.
They have a little food for dinner.

A.
[A] True.
B.
False.
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参考答案:
参考解析:
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举一反三

【单选题】翼内肌的起始部位为()

A.
上颌骨颧突及颧弓下缘的前2/3及颧弓深面 
B.
颞窝及颞深筋膜深面 
C.
翼外板内面,腭骨锥突及上颌结节 
D.
蝶骨大翼的颞下面,颞下嵴及翼外板的外侧面 
E.
上颌骨的眶下缘及额突

【多选题】在规模报酬分析中包括下列哪些选项( )。

A.
产品生产中所使用的所有要素都是可变要素投入
B.
没有固定要素投入
C.
规模报酬的分析属于长期分析
D.
有部分可变要素投入
E.
规模报酬分析属于短期分析