问题
单项选择题
以下设备标签的编号格式错误的是：（）
A.天线：ANTn-m
B.功分器：PSn-m
C.耦合器：Tn-m
D.合路器：Cn-m
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
以下设备标签的编号格式错误的是：（）
A.天线：ANTn-m
B.功分器：PSn-m
C.耦合器：Tn-m
D.合路器：Cn-m
参考答案：D
| 阅读理解。 | |
| |
| 1. Charlie Chaplie was born in ______. | |
| A. England B. America C. France D. Japan | |
| 2. Charlie Chaplin's parents ______. | |
| A. made a lot of money by giving performances B. were not very rich. C. had a traveling theatre company D. were born in London | |
| 3. Chaplin began to make money when he was______ years old. | |
| A.15 B. 21 C. 5 D. 18 | |
| 4. Chaplin became a film director in ______. | |
| A. 1894 B. 1904 C. 1910 D. 1914 | |
| 5. Which of the four is NOT true? | |
| A. Charlie was only 15 when he came to the USA. B. Charlie worked as an actor and a film director for more than 50 years. C. Charlie worked in Hollywood. D. When Charlie died, nobody was sad. |