问题
单项选择题
已知某分部工程双代号网络图进度计划如下图所示，其关键线路为（）。
A．1-2-4-7
B．1-2-3-6-7
C．1-2-3-5-7
D．1-3-6-7
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
已知某分部工程双代号网络图进度计划如下图所示，其关键线路为（）。
A．1-2-4-7
B．1-2-3-6-7
C．1-2-3-5-7
D．1-3-6-7
参考答案：C
| 阅读理解。 | |||||||||||||||||||||||||
| Sunny Language School We are a language school for children of 12-18. We want an assistant in the library, an English teacher, a gate- keeper, and a sports coach.
| |||||||||||||||||||||||||
| 1. Who can't go to Sunny Language School? | |||||||||||||||||||||||||
| A. A 13 - year - old child B. A 17 - year - old child C. A 15 - year -old child D. A 20 - year -old child | |||||||||||||||||||||||||
| 2. Who is not wanted in the ad? | |||||||||||||||||||||||||
| A. A waiter B. A teacher C. A sports coach D. A gate - keeper | |||||||||||||||||||||||||
| 3. Who doesn't need to speak English? | |||||||||||||||||||||||||
| A. A teacher B. A lab assistant C. A sports coach D. A gate- keeper | |||||||||||||||||||||||||
| 4. The sports coach must(必须)______. | |||||||||||||||||||||||||
| A. major in P.E. B. know two languages C. be healthy and strong D. All above | |||||||||||||||||||||||||
| 5. Who needs speak three languages? | |||||||||||||||||||||||||
| A. A lab assistant B. A teacher C. A sports coach D. A gate - keeper |
