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【单选题】
目前诊断慢性镉中毒的肾脏损害早期改变的主要依据是A.
尿β2一微球蛋白、视结合蛋白等低分子量蛋白排出增多
B.
尿肌酐
C.
尿中溶菌酶
D.
尿镉含量
E.
尿钙含量
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皮皮学刷刷变学霸
举一反三
【单选题】What is NOT indicated about the announcements?
A.
They are new addition to the newsletter.
B.
They must be submitted by department managers.
C.
They honor award winners.
D.
They can contain as many as 50 words.
【单选题】They are new students. Please______ them. [ ]
A.
look
B.
look like
C.
look after
D.
look out
【单选题】Though they are new in the film, _____ they do very well. [ ]
A.
but
B.
however
C.
yet
D.
so
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