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【单选题】
一妇女月经周期29天,有排卵,月经规律,于月经周期的第25天行刮宫术,检查子宫内膜应属于
A.
月经期
B.
增生期
C.
分泌期
D.
月经前期
E.
月经期
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参考答案:
举一反三
【单选题】雀盲是指下列哪项
A.
A视物模糊
B.
B夜间视力减退
C.
C白昼视力减退
D.
D视物旋转
E.
E视力丧失
【单选题】The viscosity regulator controls _____ in order to provide oil at the correct viscosity for combustion.
A.
the engines speed
B.
the engines load
C.
the fuel oil temperature
D.
the fuel oil flow
【判断题】几乎每个人都有害羞的时候,对青少年来说更为普遍。
A.
正确
B.
错误
【单选题】People go out with masks,________.
A.
fear of swine flu.
B.
afraid of swine flu.
C.
fearing of the pig flu.
D.
being afraid of swine flu..
【单选题】正丁醚合成产率的计算应以( )为基准。
A.
B.
正丁醇
C.
硫酸
【判断题】翼锭式粗纱筒管的卷绕速度和升降速度与粗纱的卷绕直径成反比。
A.
正确
B.
错误
【判断题】筒管的卷绕速度和升降速度与粗纱的卷绕直径成反比。
A.
正确
B.
错误
【单选题】Although there are some drugs effective in relieving flu symptoms today, none can cure flu.
A.
Y
B.
N
C.
NG
【单选题】The difference between avian flu and human flu is that______.
A.
the avian flu should be commanding our rapt attention
B.
the avian flu mainly threatens the young people
C.
the avian flu is to cause a devastating worldwide pandemic in the next few years
D.
the avian flu is an annual annoyance that kills only the frail and elderly
【单选题】雀盲是指下列哪项:
A.
视物模糊
B.
夜间视力减退
C.
白昼视力减退
D.
视一物成二物
E.
视力丧失
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