三鹿奶粉出现加入三聚氢铵事故后,伊利、蒙牛、光明等乳业巨头共损失43.68亿元,用科学记数法记为_______________元.
4.368×109
解:
选词填空
1. Many students ask for advice about i___________ their English.
2. N__________ one of South Amrican country she hasn't been to .
3. The E___________ is a planet and it goes around the sun.
4. How long has he s__________ Chinese ?
5. He can play not only the piano , but also the v_________.
6. Did you __________ ( 想念 ) your family while you were in the USA ?
7. Amricans look people in the eye , but they think it's __________ ( 粗鲁的) to stare.
8. I'm going to the __________ ( 银行 ).
9. I like ___________ ( 民间的 ) music .
10. You must ____________ ( 倒 ) the tea.
当物业管理公司为了实现某一管理目标、完成某项任务或开展某项工作而预先作出安排与部署时,要用( )事务文书。
A.“计划”
B.“大事记”
C.“总结”
D.“倡议书”