一种稻谷的出米率是85%，如果有2000千克稻谷，出糠皮多少千克？

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问题解答题

答案

2000-2000×85%，

=2000-1700，

=300（千克）；

答：出糠皮300千克．

单项选择题 B型题

结肠癌和直肠癌首选检测（）.

A.AFP

B.CEA

C.PSA

D.CA125

E.CA19-9

听力题

B)根据句子意思，用括号中所给的单词适当形式填空。

小题1: ▲ (wolf) belong to the dog family, living and hunting together.

小题2:With the money donated, we have ▲ (success) helped many poor young girls return to school.

小题3:If we always keep our worries to ▲ (we), things will get even worse.

小题4:Our head teacher warned us ▲ (not fly) kites near power lines in spring.

小题5:Though it seemed ▲ (hope) to pass the exam, he still kept on trying.

小题6:A recent scientific report says three ▲ (eight) of the school students suffer from sub-health(亚健康).