问题
单项选择题
建设工程组织流水施工时，相邻专业工作队之间的流水步距相等，且施工段之间没有空闲时间的是（）。
A．非节奏流水施工和加快的成倍节拍流水施工
B．一般的成倍节拍流水施工和非节奏流水施工
C．固定节拍流水施工和加快的成倍节拍流水施工
D．一般的成倍节拍流水施工和固定节拍流水施工
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
建设工程组织流水施工时，相邻专业工作队之间的流水步距相等，且施工段之间没有空闲时间的是（）。
A．非节奏流水施工和加快的成倍节拍流水施工
B．一般的成倍节拍流水施工和非节奏流水施工
C．固定节拍流水施工和加快的成倍节拍流水施工
D．一般的成倍节拍流水施工和固定节拍流水施工
参考答案：C
| 阅读理解。 |
| Mary is an American girl. She has two brothers, but she has no sisters. Both (两者都) her brothers like playing the guitar. Mary's father likes playing the trumpet. He is a teacher of a trumpet club. Her mother likes playing the piano. She can play it very well. Mary is twelve years old. She will go to China with her parents next week, because her parents find new jobs in China. |
| 1. How many people are there in Mary's family? |
[ ] |
| A. Five. B. Four. C. Six. D. Seven. |
| 2. What does Mary's father like playing? |
[ ] |
| A. The piano. B. The trumpet. C. The drum. D. The violin. |
| 3. Mary's parents and brothers like ______. |
[ ] |
| A. shopping B. music C. China D. trumpet |
| 4. What does Mary's mother like doing? |
[ ] |
| A. She likes playing the guitar. B. She likes playing the violin. C. She likes playing the piano. D. She likes shopping. |
| 5. Who is going to China? |
[ ] |
| A. Mary. B. Mary's brothers. C. Mary's parents. D. Mary and her parents. |
