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【单选题】
The new edition of the encyclopedia______ many improvements, which is the result of the persistent effort of all the compilers.A.
embedded
B.
embodied
C.
enchanted
D.
enclosed
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举一反三
【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.
A.
shink,fell down
B.
shink,rise
C.
expand,rise
D.
expand,fell down
【简答题】Fill in each blank with a given word or expression in their right form. expand have fun create favorite bring... to an end appear found When will the work on the highway ...
【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.
A.
expand,fell down
B.
expand,rise
C.
shink,fell down
D.
shink,rise
【简答题】识别配气机构中各部件名称。 （ ）正时皮带 （ ）凸轮轴正时齿轮 （ ）凸轮轴 （ ）进气门 （ ）张紧轮 （ ）水泵皮带轮 （ ）曲轴正时齿轮 （ ）排气门
【单选题】Usually, when world economy is hot, world trade volume will _____, at the same time the commodity price also will _____, so the value of world trade will expand more.
A.
shink,rise
B.
expand,rise
C.
shink,fell down
D.
expand,fell down
【简答题】( expand. have fun, create, complete, favorite, bring..... to an end, appear, found) When will the work on the highway be _________?
【单选题】单边拉普拉斯变换F(s)= 的原函数为()
A.
sin(t-1)μ(t-1)
B.
sin(t-1)μ(t)
C.
cos(t-1)μ(t-1)
D.
cos(t-1)μ(t)
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