生态现状调查( )可充分借鉴已有资料进行说明。
A．一级评价 B．二级评价C．三级评价 D．四级评价
参考答案：C
根据句意及汉语提示，写出单词。
1. We should use a _____ (词典) more often when we meet new words.
2. Miss Gao is a journalist. She has written many good _____ (文章).
3. English is the official _____ (语言) in his country.
4. What's wrong with your _____ (舌头)?
5. Paul is a shy (害羞的) boy who can't _____ (交流) very well.
设置尾板槽是降低残极率的一种方法。
