磁电系电压表可动部分平衡不好，会造成误差大，排除方法是（）。
A、更换动圈
B、调整平衡
C、调整游丝
参考答案：B
翻译
1. Your key is in the lost and _________ (找回的) case.
2. F________________ is the second month in a year.
3. Today is Tina's ______________(十二) birthday party.
4. What's Meimei's favorite ___________(科目)?
5. My _________(科学)teacher is Mr. Wang．
6. Can you bring some _________(照片) to school?
7. How old is she? She is __________(二十).
8. The _______(手表) are on the table.
“兵民是胜利之本”这一著名论断，是毛 * * 在《中国革命战争的战略问题》这篇著作中提出的。
