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【单选题】
A2 题型 患者男性,60岁,排便次数增多,伴里急后重感,大便表面带血3个月。首选的检查方法是A.
直肠指检
B.
直肠镜检查
C.
大便潜血试验
D.
钡剂灌肠X线检查
E.
血清癌胚抗原测定
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反馈参考答案：
举一反三
【单选题】—Do you often go swimming _______ Sunday mornings? —Yes. Why not _______ with me this Sunday? [ ]
A.
on; go
B.
in; to go
C.
on; going
D.
in going
【单选题】---- Can you tell me why __________? ---- Because I want to help the people there.
A.
do you go to Tibet
B.
did you go to Tibet
C.
you are going to Tibet
【单选题】关于结施6中的后浇带,下列说法正确的是( )
A.
如果采用钢筋全部贯通，该后浇带构造正确。
B.
如果采用钢筋100%搭接，该后浇带构造正确。
C.
不管采用钢筋100%还是全部贯通，该后浇带构造均正确。
D.
不管采用钢筋100%还是全部贯通，该后浇带构造均错误。
【单选题】—Could you Tell me __________? —Because I want to help the people there. [ ]
A.
why do you go to Tibet
B.
why did you go to Tibet
C.
why are you going to Tibet
D.
why you are going to Tibet
【简答题】病毒增殖所需的原料,能量和生物合成的场所均由( )提供。
【单选题】What does the title of the passage 'The Unseeing Eye' suggest'?
A.
The old man had very poor vision.
B.
The old man's wife had an eye problem.
C.
The old man failed to see what he should have seen.
D.
The old man's wife was not easy to recogniz
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