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【单选题】
两个车轮和一根车轴按规定的压力和尺寸牢固的压装的在一起叫做( )。A.
车轴
B.
轮对
C.
车轮
D.
轮轴
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举一反三
【单选题】According to the fourth ad, you may ______.
A.
buy a fridge for $500
B.
buy all the old pictures for $140
C.
pay $800 for two armchairs
D.
pay $1,000 for a double bed
【单选题】An outline is like a blueprint for a speech because().
A.
it allows you to see the picture of your speech at a glance.
B.
it allows you to see the content of your speech at a glance.
C.
it allows you to see the full scope and content of your speech at a glance.
D.
none of the above
【简答题】当传动比i n输入,T输出
【简答题】完形填空。 Look at this picture. This is a photo __1__ my family. There are __2__people in the pictur完形填空。 Look at this picture. This is a photo __ 1 __ my family. There are______ 2 __ people in the pictur...
【简答题】A(n) ________ paints pictur es
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