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【单选题】
必须在主轴( )个位置上检验铣床上轴锥中心线的径向圆跳动。A.
1
B.
2
C.
3
D.
4
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】组词成句。 1. money, a lot of, if, I, I'll, the world, travel, around, have _________________________________________________________ 2. never, a, soccer, great, player, become, ...
【单选题】I’d like to travel by air _________ it usually costs a lot of money.
A.
so
B.
though
C.
until
D.
or
【单选题】Woman: If I had a lot of money for travel, I'd want to get away in style. Man: What does that mean? Woman: I'd fly first class, have a rental car arranged for me, and live in a four-star hotel. Questi...
A.
In a plain style.
B.
In a luxury style.
C.
In a self-service style.
D.
In a popular style.
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