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【简答题】
维生素C结构中具有什么样的活性结构?因而使之具有哪些性质?
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皮皮学刷刷变学霸
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【简答题】Wir haben im Sommer oft Probleme mit d__ Wetter. Wenn es zu viel regnet, steht alles unter Wasser. (Ergänzen Sie die Endungen.)
【简答题】公式EH=KHIBcosq 中的角q 是指 ( )A. A. 磁力线与霍尔薄片平面之间的夹角 B. 磁力线与霍尔元件内部电流方向的夹角 C. 磁力线与霍尔薄片的垂线之间的夹角 磁力线与霍尔薄片平面之间的夹角 B. 磁力线与霍尔元件内部电流方向的夹角 C. 磁力线与霍尔薄片的垂线之间的夹角
【判断题】The so-called “magic words” like “thank you” and “please” are more frequently used in English speaking society than they will in Chinese speaking society. Thus, these foreigners are really more polite...
A.
正确
B.
错误
【判断题】In English speaking countries physical contact is generally avoided in conversation among ordinary friends or acquaintances.
A.
正确
B.
错误
【判断题】In English speaking countries, don't ask people's age especially women's.
A.
正确
B.
错误
【判断题】In English speaking competitions, the speaker will get the impropmtu speech topic one day in advance for sound preparation
A.
正确
B.
错误
【简答题】What do you find most difficult in English speaking?
【单选题】In English speaking culture, ______ is used when people need to pass in fornt of others.
A.
I am sorry
B.
Let me go, please.
C.
Excuse me.
D.
It's OK.
【判断题】In English speaking countries, they often adress their siblings sister or brother.
A.
正确
B.
错误
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