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【判断题】
差减法称量样品时,每称量一次都要给天平调零。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The man was detained by the police at the airport because his passport was found to be ______.
A.
an artificial one
B.
an unnatural one
C.
an untrue one
D.
a false one
【多选题】钢筋机械连接分为()。
A.
墩粗直镙纹接头
B.
滚轧直镙纹接头
C.
带肋钢筋套筒冷挤压接头
【单选题】If there is shortage of loanable funds, then
A.
the supply for loanable funds shifts right and the demand shifts left.
B.
the supply for loanable funds shifts left and the demand shifts right.
C.
neither curve shifts, but the quantity of loanable funds supplied increases and the quantity demanded decreases
D.
neither curve shifts, but the quantity of loanable funds supplied decreases and the quantity demanded increases
【判断题】活塞行程是指上下两点间的距离。
A.
正确
B.
错误
【单选题】活塞行程是指活塞()间的距离。
A.
上顶面与下顶面
B.
上部与下部
C.
上端面与下端面
D.
上止点与下止点
【简答题】发动机的活塞行程是指活塞的()之间的距离。
【单选题】If there is shortage of loanable funds, then ( )
A.
the supply for loanable funds shifts right and the demand shifts left.
B.
the supply for loanable funds shifts left and the demand shifts right.
C.
neither curve shifts, but the quantity of loanable funds supplied increases and the quantity demanded decreases as the interest rate rises to equilibrium.
D.
neither curve shifts, but the quantity of loanable funds supplied decreases and the quantity demanded increases as the interest rate falls to equilibrium.
【单选题】How does the Telephone Reassurance Service raise its funds?
A.
It raises funds by itself.
B.
It is supported by the donation of volunteers.
C.
It is supported by federal funds and donations.
D.
It raises funds from the donation of rich businessmen.
【单选题】(   )的技术文件是工程交付使用、合理使用、保证结构安全的必备资料和依据。
A.
施工
B.
竣工验收
C.
招标
D.
投标
【单选题】The police _______ searching for a tall dark man with a beard.
A.
is
B.
are
C.
has
D.
have
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