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【单选题】
以下急救中心接到呼救电话到急救车到达所需时间,最理想的是( )A.
1~2min
B.
4~5min
C.
4~5s
D.
5~7min
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举一反三
【单选题】---When are we going to see the movie ZooTopia, this afternoon or tonight?---______ is OK. I'm free today.
A.
Both
B.
All
C.
Either
D.
Neither
【简答题】Over time, with the population grew, people began cutting food into small pieces 6 it would cook more quickly.
【单选题】听力原文：Let's work on the project tonight. (A) I walk there every night. (B) O.K., I'm free after 6:30. (C) I can't go to the gym tonight. (10)
A.
B.
C.
【简答题】排除怠速不稳故障，有缺缸现象，检测方法正确的是（）
【简答题】I'm free tonight.
【多选题】如图所示焊缝形式,表述正确的是
A.
接头形式是T接接头
B.
坡口类型是K形带钝边的坡口
C.
焊缝焊完以后的宽度为C
D.
焊前右侧焊件开双Y形坡口，左侧焊件没有开坡口
E.
焊前组对间隙为b
F.
焊前组对间隙为P
G.
右侧焊件上下两面分别开α和α1的坡面角度，且留有厚度为P的钝边
【简答题】Over time, ________ the population grew, people began cutting food into small pieces so it would cook more quickly.
【单选题】---When are we going to see the movie Zootopia, this afternoon or tonight? --- ____ is OK. I'm free today.
A.
Either
B.
Neither
C.
Both
D.
All
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