皮皮学，免费搜题
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【单选题】
下列不是病毒的化学组成是()A.
核酸
B.
蛋白质
C.
脂类
D.
糖类
E.
粘肽
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举一反三
【单选题】Our teacher is very ______ and he makes me _______. [ ]
A.
fun; sad
B.
glad; interesting
C.
boring; happy
D.
strict; sad
【简答题】A．That David is not a serious student. B．That David doesn't need to worry because he has a scholarship. C．That David won't speak with him. D．That David wants to move back to his home town.
【单选题】--Our English teacher is back home from Britain now. --Yes, she _____there for just three months.
A.
has been
B.
had been
C.
is
D.
was
【简答题】A．That David is not a serious student. B．That David doesn't need to worry because he has a scholarship. C．That David won't speak with him. D．That David wants to move back to his home town.
【简答题】A．That David is not a serious student. B．That David doesn't need to worry because he has a scholarship. C．That David won't speak with him. D．That David wants to move back to his home town.
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