问题
单项选择题
Z37摇臂钻床的摇臂升、降开始前,一定先使()松开。
A、立柱
B、联锁装置
C、主轴箱
D、液压装置
答案
参考答案:A
Z37摇臂钻床的摇臂升、降开始前,一定先使()松开。
A、立柱
B、联锁装置
C、主轴箱
D、液压装置
参考答案:A
情景交际(本题共5小题;每小题2分,满分10分)从方框内选出适当的选项完成对话,有两项是多余的。 A: Hello! Mr. Wang. 小题1:_______ What are you doing? B: I’m looking for a book called A Tale of Two Cities. A: 小题2:_____________ B: That’s right. I’m thinking about asking some students to act a play about the book. A: 小题3:_____________ But I think that’s a bit hard for our students. B: Well. 小题4:_____________ By the way, I hope you can be the hero of it. A: Really? I’ll try my best. B: OK. 小题5:_____________ Then I’ll give you one week to get ready.
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