问题
选择题
任何一个质数只有（ ）个因数．
|
答案
任何一个质数只有1和它本身两个因数．
故选：B．
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任何一个质数只有（ ）个因数．
|
任何一个质数只有1和它本身两个因数．
故选：B．
| 用所给词的适当形式填空，每词限用一次。 | |
2. A koala usually gets up and eats _______ at night. 3. All of us enjoy _______ to the pop music very much. 4. Look! The boys are _______ basketball over there. 5. Zhongshan Park is a good place _______ fun. 6. Don't talk. That baby _______. 7. It's _______ and hot today. |