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【判断题】
工厂低压配电一般采用220/380V，其中线电压380V接三相动力设备及380V单相设备，而相电压220V接220V的照明灯具及其他220V的单相设备。
A.
正确
B.
错误
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参考答案：
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【判断题】根据人力资本理论观点，通过教育资本储量分析方法来推算教育对国民收入增长的贡献的经济学家是美国的丹尼森。
A.
正确
B.
错误
查看完整题目与答案
【单选题】They had kept working for several weeks everything was in order.
A.
before
B.
after
C.
since
D.
unless
查看完整题目与答案
【单选题】How long had the woman had the toothache?
A.
Since last year.
B.
For several weeks.
C.
For a few days.
查看完整题目与答案
【单选题】For several weeks ,_ changed.
A.
nothing
B.
everying
C.
each
D.
all
查看完整题目与答案
【简答题】A．It has been in the cafeteria for several weeks. B．Its colors aren't very bright. C．Both speakers thing it looks bad in the cafeteria. D．The speakers selected it for the cafeteria.
查看完整题目与答案
【单选题】对非压缩性土,分层总和法确定地基沉降计算深度Zn的标准是( )。
A.
δc≤0.1δz
B.
δc≤0.2δz
C.
δz≤0.1δc
D.
δz≤0.2δc
查看完整题目与答案
【单选题】对非压缩性土，分层总和法确定地基沉降计算深度的标准是（）。
A.
α c <=0.1α z
B.
α c <=0.2α z
C.
α z <=0.1α c
D.
α z <=0.2α c
查看完整题目与答案
【单选题】Tom's left hand was seriously injured, and he would be ______ for work for several weeks at least.
A.
unhealthy
B.
fierce
C.
unfit
D.
qualified
查看完整题目与答案
【单选题】对非压缩性(性质较好的)土,分层总和法确定地基沉降计算深度 的标准是( )。
A.
有效应力是自重应力的0.2倍
B.
有效应力是自重应力的0.1倍
C.
有效应力是自重应力的5倍
D.
有效应力是自重应力的10倍
查看完整题目与答案
【判断题】Preparations for traditional Cretan weddings often last for several weeks.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】根据人力资本理论观点，通过教育资本储量分析方法来推算教育对国民收入增长的贡献的经济学家是美国的丹尼森。
A.
正确
B.
错误
查看完整题目与答案
【单选题】They had kept working for several weeks everything was in order.
A.
before
B.
after
C.
since
D.
unless
查看完整题目与答案
【单选题】How long had the woman had the toothache?
A.
Since last year.
B.
For several weeks.
C.
For a few days.
查看完整题目与答案
【单选题】For several weeks ,_ changed.
A.
nothing
B.
everying
C.
each
D.
all
查看完整题目与答案
【简答题】A．It has been in the cafeteria for several weeks. B．Its colors aren't very bright. C．Both speakers thing it looks bad in the cafeteria. D．The speakers selected it for the cafeteria.
查看完整题目与答案
【单选题】对非压缩性土,分层总和法确定地基沉降计算深度Zn的标准是( )。
A.
δc≤0.1δz
B.
δc≤0.2δz
C.
δz≤0.1δc
D.
δz≤0.2δc
查看完整题目与答案
【单选题】对非压缩性土，分层总和法确定地基沉降计算深度的标准是（）。
A.
α c <=0.1α z
B.
α c <=0.2α z
C.
α z <=0.1α c
D.
α z <=0.2α c
查看完整题目与答案
【单选题】Tom's left hand was seriously injured, and he would be ______ for work for several weeks at least.
A.
unhealthy
B.
fierce
C.
unfit
D.
qualified
查看完整题目与答案
【单选题】对非压缩性(性质较好的)土,分层总和法确定地基沉降计算深度 的标准是( )。
A.
有效应力是自重应力的0.2倍
B.
有效应力是自重应力的0.1倍
C.
有效应力是自重应力的5倍
D.
有效应力是自重应力的10倍
查看完整题目与答案
【判断题】Preparations for traditional Cretan weddings often last for several weeks.
A.
正确
B.
错误
查看完整题目与答案
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