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【判断题】
口腔作为消化管的起始部分,通过咽峡与咽腔相通。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】It was ______ that he couldn't finish it alone.
A.
a so difficult work
B.
a so difficult job
C.
such a difficult job
D.
such a difficult work
【单选题】So far as English is concerned,it is not______ you might think.
A.
so difficult
B.
so difficult as
C.
so much difficult
D.
so difficult that
参考解析：
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