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【判断题】
对称三相感性负载(星形接法)接于线电压380V的三相对称电源上,若每相负载电阻 ,感抗 ,则线电流 为22A。
A.
正确
B.
错误
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【单选题】对于同一强度等级的混凝土,它的各种力学指标的关系是( )
A.
f cu ＜ f td
B.
f cu = f td
C.
f cu ＞ f td
D.
都不对
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【单选题】同一强度等级的混凝土，其各种力学指标之间的大小关系是（）。
A.
A
B.
B
C.
C
D.
D
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【单选题】_______ we go swimming every day does us a lot of good.
A.
If
B.
What
C.
/
D.
That
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【单选题】适用于河道清淤工程的机械是（）
A.
正铲挖土机
B.
反铲挖土机
C.
抓铲挖土机
D.
拉铲挖土机
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【单选题】It is said that body language_______ 55 per cent of a first impression while what you say just 7 per cent.
A.
lies in
B.
accounts for
C.
consists of
D.
goes with
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【单选题】某土样粒径组成为粒径大于0.25mm的颗粒含量超过全重50％，则该土样定名为哪一类？
A.
细砂
B.
粗砂
C.
中砂
D.
粉砂
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【单选题】My uncle’s house in the downtown area is mach smaller than ours, but it is twice ______expensive.
A.
as
B.
so
C.
too
D.
very
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【单选题】【 2015· 福建】 25.It is said that body language 55 per cent of a first impression w-hile what you say just 7 per cent.
A.
lies in
B.
accounts for
C.
consists of
D.
goes with
查看完整题目与答案
【简答题】It is said that 55% of our meanings come from facial expressions. In fact, several research studies have documented six universal emotions based primarily on facial expressions: ______, ______, ______...
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【简答题】单句语法填空 1.If a nuclear war breaks___ , every living thing will be wiped off the face of the earth. 2.To his ____________(amaze) , the bee began to perform a dance . 3. The driver got ____________(conf...
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相关题目：
【单选题】对于同一强度等级的混凝土,它的各种力学指标的关系是( )
A.
f cu ＜ f td
B.
f cu = f td
C.
f cu ＞ f td
D.
都不对
查看完整题目与答案
【单选题】同一强度等级的混凝土，其各种力学指标之间的大小关系是（）。
A.
A
B.
B
C.
C
D.
D
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【单选题】_______ we go swimming every day does us a lot of good.
A.
If
B.
What
C.
/
D.
That
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【单选题】适用于河道清淤工程的机械是（）
A.
正铲挖土机
B.
反铲挖土机
C.
抓铲挖土机
D.
拉铲挖土机
查看完整题目与答案
【单选题】It is said that body language_______ 55 per cent of a first impression while what you say just 7 per cent.
A.
lies in
B.
accounts for
C.
consists of
D.
goes with
查看完整题目与答案
【单选题】某土样粒径组成为粒径大于0.25mm的颗粒含量超过全重50％，则该土样定名为哪一类？
A.
细砂
B.
粗砂
C.
中砂
D.
粉砂
查看完整题目与答案
【单选题】My uncle’s house in the downtown area is mach smaller than ours, but it is twice ______expensive.
A.
as
B.
so
C.
too
D.
very
查看完整题目与答案
【单选题】【 2015· 福建】 25.It is said that body language 55 per cent of a first impression w-hile what you say just 7 per cent.
A.
lies in
B.
accounts for
C.
consists of
D.
goes with
查看完整题目与答案
【简答题】It is said that 55% of our meanings come from facial expressions. In fact, several research studies have documented six universal emotions based primarily on facial expressions: ______, ______, ______...
查看完整题目与答案
【简答题】单句语法填空 1.If a nuclear war breaks___ , every living thing will be wiped off the face of the earth. 2.To his ____________(amaze) , the bee began to perform a dance . 3. The driver got ____________(conf...
查看完整题目与答案