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【简答题】
用T10钢锻造，为什么自由锻造时有时会锻裂、而模型锻造时不会锻裂？
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反馈参考答案：
举一反三
【单选题】Which of the following is a specific question in up-selling?
A.
What can I do for you?
B.
Do you want anything else?
C.
Since I saw you picked some children's T-shirts and trousers, I think you may need these kids socks. They are warm and comfortable.
D.
Will you pay by cash or credit card?
【单选题】听力原文： For many years, T-shirts were simple short-sleeved undershirts only for men and boys. T-shirts used to be of one colour -- white. And since they were worn under shirts, they were generally not s...
A.
Taking part in sports.
B.
Listening to music.
C.
Watching TV.
D.
Enjoying a film.
【单选题】听力原文： For many years, T-shirts were simple short-sleeved undershirts only for men and boys. T-shirts used to be of one colour — white. And since they were worn under shirts, they were generally not se...
A.
Taking part in sports.
B.
Listening to music.
C.
Watching TV.
D.
Enjoying a film.
【简答题】1921年7月中国一大在上海举行,( )是一大的正式代表
【单选题】听力原文： For many years, T-shirts were simple short-sleeved undershirts for men and boys. T-shirts used to be of one colour—white. And since they were worn under shirts, they were generally not seen. Tod...
A.
Listening to music.
B.
Watching TV.
C.
Taking part in sports.
D.
Enjoying a film.
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