问题
单项选择题
在费用优化时，压缩对象应选择( )。
A．持续时间最长
B．直接费用率最小
C．直接费最少
D．间接费最少
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
在费用优化时，压缩对象应选择( )。
A．持续时间最长
B．直接费用率最小
C．直接费最少
D．间接费最少
参考答案：B
| 情景交际根据语境，选择适当的语句完成对话。 | |
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| A: What are you going to do tomorrow morning? B: 1 might go to the bookshop for some Chinese books. A: Do you like Chinese? B: Yes. _ 2 But I feel that it is a bit more difficult. A: You know , l'm good at Chinese. Perhaps I can help you. B: Really? You're great! Thanks a lot. A: 3 B: I'm going to Mr. Smith's shop. A: Why would you like to go to his shop? B: Mr. Smith is good at Chinese ,too. _4___ A: Yes? I should also go there with you tomorrow. B: It's wonderful. Let's go there together. A: But I'm not so sure. 5 If my mother doesn't ask me to do that , l'll go with you. B: OK. |