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【单选题】
食道癌的好发部位是( )A.
食道下段
B.
食道中段
C.
食道上段
D.
食道下中段
E.
食道上中段
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【判断题】混凝土拆模后可能与流动水接触时，应在混凝土与流动的地表水或地下水接触前采取有效保温保湿养护措施养护14d以上，且确保混凝土获得75%以上的设计强度。()
A.
正确
B.
错误
【单选题】Those ________ are interested in the job position need to send an email to us.
A.
what
B.
whom
C.
which
D.
who
【简答题】Both the drama society and human rights society have slightly more members from the younger age group, a) whereas the film society is equally popular with both. b) in comparison with the hiking group....
【简答题】阅读理解。 Group Helps Others to Build Houses TEPETITAN, EL SALVADOR- Evinor Mira is only six years old, but he is working as hard as an man to help his family get a good house. Evinor lives with...
【单选题】Those _____are _____.
A.
woman teacher
B.
women ， teacher
C.
womans ， teachers
D.
women teachers
【单选题】The history of African-Americans during the past 400 years is traditionally narrated【21】an ongoing straggle against【22】and indifference on the part of the American mainstream, and a straggle【23】as an ...
A.
like
B.
as
C.
for
D.
with
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