问题
判断题
剥取作用的条件是:两针面平行配置,且有相对运动,两针面隔距很大。
答案
参考答案:错
剥取作用的条件是:两针面平行配置,且有相对运动,两针面隔距很大。
参考答案:错
用方框里适当的句子补全对话。 | |
B: My name's Eric. A: 1 B: Fine, thank you. 2 A: Nice to meet you, too. 3 B: It's 353-73326. A: 4 B: His name is Tony. A: 5 B: His phone number? Sorry, I don't know. 1._____ 2._____ 3._____ 4._____ 5._____ |