问题
单项选择题
在极限开关越程距离与缓冲距离的关系中，我们用H1表示对重缓冲距离，H2表示极限开关越程距离。当（）时才能满足国标要求，否则就应视为不匹配。
A.H1＞H2
B.H1=H2
C.H1＜H2
D.H1与H2无关系
答案
参考答案：A
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在极限开关越程距离与缓冲距离的关系中，我们用H1表示对重缓冲距离，H2表示极限开关越程距离。当（）时才能满足国标要求，否则就应视为不匹配。
A.H1＞H2
B.H1=H2
C.H1＜H2
D.H1与H2无关系
参考答案：A
| 补全对话。 | |
| A: Have you ever read the novel Jane Eyre? B: 1______. A: What a pity! It's a wonderful book, you know. B: Well, I've been wanting to read for a long time, but I can't get a copy. The library has only three copies and 2______. A: Well, 3______ If you like, I'll lend it to you. B: Thank you. 4______ By the way, when can I get it? A: 5______ Will you please come to my house after school? B: OK. I'll go as soon as school is over. | |
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