问题
单项选择题
当磁性定位器输出信号微弱时，其故障原因是（）。
A、线圈全部短路
B、线圈断路
C、线圈局部短路
D、仪器引线断路
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
当磁性定位器输出信号微弱时，其故障原因是（）。
A、线圈全部短路
B、线圈断路
C、线圈局部短路
D、仪器引线断路
参考答案：C
| 阅读理解 。 | ||||
| ||||
| 1. Who is the youngest ( 年龄） | ||||
| A. Susan. B. Alex. C. Kate. D. John. | ||||
| 2. Where is Alex from? | ||||
| A. Australia. B. Canada. C. Japan. D. The United States. | ||||
| 3. What does Susan like? | ||||
| A. Reading. B. Playing basketball. C. Watching TV. D. Listening to music. | ||||
| 4. Larryis Kate's_______ | ||||
A. brother | ||||
| 5. What can we know from the table （表格）? | ||||
| A. Susan has a brother and a sister. B. Alex wants a pen pal. C. Kate's email address is koolkdf@cox.nei. D. John doesn't like animals. |