采取措施
有力措施
保护措施
预防措施
猜你喜欢
- 1The house is in f( ) of theater
- 2如图已知△ABC的周长为6,AD为BC边上的中线,且△ABD的周长比△ACD的周长大1若AB+AC=2BC求AB,AC,BC
- 3He doesn't know when he will go back to his hometown.(改为简单句)
- 4根据意思,写一个末尾为“海”的成语:比喻没有消息()比喻一去不复返() 比喻危险之地()
- 5There are over the river(对书名号里面的提问)
- 6已知开方35的整数部分为A,小数部分为B,求A的平方-B的平方
- 7问心无愧用英语怎么说
- 8There are 800 students in our school ,55% [ ] are girls .【原因】
- 9Millie doesn't play computer games on school days 划线提问 划的是play computer games
- 101.已知数列{an}中a1=2,前n项和Sn,若Sn=n平方*an,则an=?