一个数倍数的个数是无限的，其中最小的倍数是他本身．______．
一个数倍数的个数是无限的，其中最小的倍数是他本身这是正确的；
故答案为：√．
根据句意及首字母提示补全单词。
1. There are usually(通常)t_________ days in February.
2. - When is your b_______, Tina?
- It is July 5th.
3. John is fifteen y________ old.
4. We have an Art F__________ each year.
5. H_______ old is your father?
6. O_________ 1st is our National Day(国庆节).
7. - How much is it? -- It is 20 d_________.
8. The birthday p_________ is October tenth.
9. The sixth month of a year is J___________.
10. The last month of a year is D___________.
投入热水中，水显鲜艳的桃红色的药材为
A．红花
B．西红花
C．鸡血藤
D．血竭
E．苏木
of a year is D___________.