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问题
单项选择题 B1型题
先血后便,便血鲜红则为()
A.溏结不调
B.近血
C.脓血便
D.远血
E.排便不爽
答案
参考答案:
B
选择题
_____ isn't easy to learn a foreign language well. But don't give it up.
A. That
B. Which
C. It
D. This
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单项选择题
5,10,17,28, ( )
A.47
B.56
C.34
D.45
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