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【判断题】
尿比密是尿中溶解物质浓度的指标,不仅取决于尿中质点数,也取决于质点的密度和溶解度。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】组织切片常用的染色方法为（）染色。
【单选题】--Do you know if we _______ to the cinema tomorrow? --I think we'll go if we _______too much homework． [ ]
A.
go,will have
B.
will go,don't have
C.
will go,had
D.
go,don't have
【单选题】(As soon) as (we've finished) supper, (we'll all) go (to) downtown to see the Sound of Music.
A.
As soon
B.
we've finished
C.
we'll all
D.
to
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