问题
填空题
相位法测向原理可分为三种类型：相位差（）测量法、相位差（）测量法和相位差（）测量法。
答案
参考答案：直接；补偿；间接
搜题请搜索小程序“爱下问搜题”
相位法测向原理可分为三种类型：相位差（）测量法、相位差（）测量法和相位差（）测量法。
参考答案：直接；补偿；间接
| 阅读下面短文，然后从其后各题所给的四个选项中选择最佳选项。 | ||||||||||||
| Buy a pedometer (计步器) and you'll walk far. The following table shows how many steps different people should walk every day.
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| 1. What does the passage mainly tell us? | ||||||||||||
[ ] | ||||||||||||
| A. Why to have exercise. B. Where to go for a walk. C. How a pedometer works. D. How many steps we should walk. | ||||||||||||
| 2. If you walk 9,600 steps every day, you are _______. | ||||||||||||
[ ] |
| A. low active B. nearly active C. a little active D. highly active |
| 3. To be active, you have to walk __________ steps every day. |
[ ] |
| A. 3,000-4,999 B. 5,000-7,499 C. 7,500-9,999 D. 10,000-12,499 |
