单项选择题

（ ）是人体内最大的腺体，也是体内最大的消化腺。

A.肝
B.胰
C.胃
D.小肠
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It seems that the boss is always finding fault with my work.
A.evaluating 
B.praising 
C.criticizing 
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It is so urgent that you have to start immediately.
A.lastly 
B.shortly 
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