在综合规划发展目标中，环境目标一般不包括______。
A．生态平衡 B．人员素质C．可持续发展 D．环境质量
参考答案：B
单词拼写。
1. They have a school t__________ every year.
2. August is the e__________ month of the year.
3. F__________ is the second month of the year.
4. —What's the d__________ today? —It's March 2nd.
5. S__________ 10th is Teachers' Day.
毛细管电泳型DNA测序仪电泳时产生电弧，常见的原因是什么？
