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【判断题】
1GXGZ．凡发生与工务有关的事故，工务部门应缜密调查，科学分析，找出原因，吸取教训并采取有效措施，防止同类事故的再次发生。A.
正确
B.
错误
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举一反三
【单选题】Wharton Fingers Co has just made a public announcement that it plans to launch a new product on to the market that should reduce the volatility of its reported annual profits. On the same day Saliva C...
A.
Wharton finers Co share price:Increase Saliva Co share price:Increase
B.
Wharton finers Co share price: Decrease Saliva Co share price: Decrease
C.
Wharton finers Co share price: Increase Saliva Co share price: Decrease
D.
Wharton finers Co share price: Decrease Saliva Co share price: Increase
【判断题】Nearly five billion trees are cut down annually for paper making worldwide, representing 45 per cent of all harvested trees.
A.
正确
B.
错误
【单选题】Nearly all trees have seeds that fall to the earth, take root, and eventually ________.
A.
generate new seeds
B.
new seeds generated
C.
by generating new seeds
D.
new seeds generated there
【单选题】对称三相负载星形连接时,下面说法正确的是( )
A.
线电流等于相电流
B.
线电流是相电流的√3 倍
C.
线电压等于每相负载的相电压
D.
线电压是每相负载相电压的√3倍
【单选题】It should be made known to the public _________ the money raised has gone.
A.
where
B.
what
C.
which
D.
that
【单选题】Nearly all trees have seeds that fall to the earth, take root, and eventually_______.
A.
generate new seeds
B.
new sees generated
C.
generating new seeds
D.
new seeds are generated
【单选题】对称三相负载星形连接时,下面说法正确的是( )。
A.
线电流等于相电流
B.
线电流是相电流的1.732倍
C.
线电压等于每相负载的相电压
D.
线电压是每相负载相电压的1.732倍
【简答题】All of us make our sacrifices Everyone has a unique role in society. In this time of public cr, it’s important that each of us stick to our roles and play them well. What can ordinary people do in...
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