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【单选题】
营养不良的最初症状是A.
消瘦
B.
乏力
C.
纳差
D.
体重不增或减轻
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反馈参考答案：
举一反三
【简答题】The applicants are required to know several computer languages.
【简答题】The notices ______ in several languages, which makes everyone understand them. (write)
【单选题】A (knowledge) of several languages is essential to the study of comparative literature because (without them) one can read (only) (in) translation.
A.
knowledge
B.
without them
C.
only
D.
in
【单选题】The notice was written in several languages ______ foreign tourists should misunderstand it.
A.
so that
B.
if
C.
lest
D.
otherwise
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