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【判断题】
6-3-6 锦纶6的熔点比锦纶66的要小。
A.
正确
B.
错误
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【简答题】一般存款账户用于办理存款人的( )。
【单选题】Statistics from the developed countries suggest that it is only when peoples living standards begin to rise______to fall.
A.
can birth rate begin
B.
that birth rate begins
C.
that birth rate should begin
D.
then birth rate begins
【单选题】Where's bread ?
A.
a
B.
an
C.
any
D.
the
【单选题】A: Let's have sandwiches for lunch. B: Okay. Where's _______ bread?
A.
a
B.
an
C.
many
D.
the
【单选题】where's _____ bread?
A.
a
B.
an
C.
any
D.
the
【单选题】He was __________ drunk that he could hardly stand
A.
ever
B.
only
C.
such
D.
so
【判断题】人为地制止物体运动,包括使其减速、阻止其运动或加速运动,均可称之为“制动”。反之,对已经施行制动的物体,解除或减弱其制动作用,均可称之为“缓解”。
A.
正确
B.
错误
【单选题】人为地制止物体的运动,包括使其减速、阻止其运动或加速运动,均可称之为( )
A.
制动
B.
制动装置
C.
缓解
D.
抱闸
【简答题】听录音,选出你所听到的内容。 (     )1. A. bread (     )2. A. where's (     )3. A. pie (     )4. A. hungry (     )5. A. dog B. red B. here B. rice B. thir B. hot dog C. bed C. where C. time C. thirsty C. bag
【单选题】A: Let's have sandwiches for lunch. B: Okay. Where's ______ bread?
A.
a
B.
an
C.
any
D.
the
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