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【单选题】
质量摩尔浓度为 1molkg 的溶液是指 中含有 1mol 的溶质A.
1 dm 3 溶液
B.
1 dm 3 溶 剂
C.
1 kg溶液
D.
1 kg溶剂
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反馈参考答案：
举一反三
【单选题】企业按合理估计的发包工程进度和合同规定支付给建造承包商的工程进度款作为工程成本,要通过下列哪个账户核算( )。
A.
固定资产
B.
在建工程
C.
预付账款
D.
工程物资
【多选题】三相变压器绕组为 Y 联结时,以下说法正确的有( )
A.
绕组相电流就等于绕组的最大电流
B.
绕组中无法流通三次谐波电流
C.
绕组线电流等于相电流
D.
绕组相电流就等于绕组的最小电流
【单选题】Jack won the championship of the competition, () made the whole family excited.
A.
that
B.
who
C.
which
D.
what
【单选题】三相变压器绕组为 Y 联结时,以下说法正确的有( )。
A.
绕组相电流就等于绕组的最大电流
B.
绕组线电流等于相电流乘以√ 3
C.
绕组相电流就等于线电流
D.
绕组相电流就等于绕组的最小电流
【单选题】into the university was a great pleasure for his whole family.
A.
Accepting
B.
To accept
C.
To be accepted
D.
Being accepted
【单选题】The whole family greeted me as though I ____a member of the family. [ ]
A.
am
B.
were
C.
would
D.
should be
【单选题】Christmas is _______ special holiday when _______ whole family are supposed to get together.
A.
the;the
B.
a;a
C.
the;a
D.
a;the
【多选题】三相变压器绕组为Y联结时以下说法正确的有()
A.
绕组相电流就等于绕组的最大电流
B.
绕组线电压等于相电压乘以(根下3)
C.
绕组相电流就等于线电流
D.
绕组相电流就等于绕组的最小电流
【单选题】She has succeeded in gaining ________ to the university, which the whole family are pleased with. [ ]
A.
congratulation
B.
admission
C.
cooperation
D.
reaction
相关题目：
【多选题】三相变压器绕组为 Y 联结时,以下说法正确的有( )
A.
绕组相电流就等于绕组的最大电流
B.
绕组中无法流通三次谐波电流
C.
绕组线电流等于相电流
D.
绕组相电流就等于绕组的最小电流
参考解析：
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