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【单选题】
采用小型机具施工水泥混凝土,关于振捣的说法错误的是( )。
A.
振捣棒在每一处的持续时间不宜少于30s
B.
振捣棒的移动间距不宜大于500mm
C.
振动板移位时应重叠100~200mm
D.
振捣棒应接触模板振捣
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参考答案:
举一反三
【单选题】胰岛素依赖型糖尿病(1型)和非胰岛素依赖型糖尿病(2型)的最主要区别是
A.
发病年龄不同
B.
对胰岛素的敏感性不同
C.
胰岛素基础水平与释放曲线不同
D.
发生酮中毒的倾向不同
E.
血糖稳定性不同
【单选题】Passer-by: ____? Local resident: Yes, there's one near the end of the street behind the church.
A.
Hello,sir.Where's the bus station
B.
Excuse me,sir.How can I find the way to the police station
C.
Excuse me.Is there a parking lot anywhere around here
D.
Which building is the Department of Immigration, please
【单选题】Passer by: ______? Local resident: Sure. It's on Elm Street, between Eleventh and Twelfth Avenue. Passer by: Thank you.
A.
Help, please. Could you tell me where the post office is
B.
Sorry, where is the post office, please
C.
Trouble you. Could you please tell me where the post office is
D.
Excuse me. Do you know where the post office is
【单选题】The new exhibition at Wharton Gallery on Foxton Street ______ the work of local artist Ravi Ashankar.
A.
elaborates
B.
showcases
C.
pictures
D.
occupies
【简答题】在确定室内计算参数时,应注意哪些问题?(20分)
【简答题】在确定室内计算参数时,应注意哪些问题?
【单选题】The High Street is so narrow that the local government has decided to ______ it.
A.
increase
B.
lengthen
C.
widen
D.
extend
【单选题】胰岛素依赖型糖尿病(1型)与非胰岛素依赖型糖尿病(2型)的最主要区别是
A.
发病年龄不同
B.
对胰岛素的敏感性不同
C.
胰岛素基础水平与释放曲线不同
D.
发生酮中毒的倾向不同
E.
血糖稳定性不同
【判断题】U型缺口试样和V型缺口试样的冲击吸收能量分别表示为KV和KU
A.
正确
B.
错误
【判断题】多断点灭弧主要是将一段电弧分割成多段,使得每段电弧电压达不到熄弧电压,因此无法产生电弧。
A.
正确
B.
错误
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