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【单选题】
某研究所应用高灵敏度 32 P标记分析法测定10名肺癌病人肺组织DNA加合物（1／10 8 核苷酸）含量如下： 若分析肺组织DNA加合物含量γ与患者的吸烟量（支／天）有无相关关系，可进行何分析来分析肺癌病人肺组织DNA加合物含量（）A.
直线回归分析
B.
等级相关分析
C.
直线相关分析
D.
秩和检验
E.
方差分析
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举一反三
【单选题】Well, you know, English is my . So it is my best choice.
A.
talent
B.
strength
C.
ability
D.
skill
【单选题】The number of government soldiers killed, captured and wounded in the ambush is ______.
A.
18
B.
23
C.
25
D.
30
【单选题】My English is so poor that I _____ my English. [ ]
A.
need help with
B.
need to help
C.
need helping
D.
need for helping
【单选题】My sister speaks English＿＿＿＿＿, if not better than, my brother.
A.
as well
B.
as well as
C.
so well
D.
so well as
【简答题】A) gripped B) seized C) grasped D) captured
【单选题】-Jack, do you like English? -No. So my English is very ________. [ ]
A.
poor
B.
good
C.
different
【简答题】A．gripped B．seized C．grasped D．captured
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