问题
单项选择题 B1型题
采用阴离子、阳离子交换树脂除去热原的方法（）
A.酸碱法
B.反渗透法
C.吸附法
D.离子交换法
E.超滤法
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
采用阴离子、阳离子交换树脂除去热原的方法（）
A.酸碱法
B.反渗透法
C.吸附法
D.离子交换法
E.超滤法
参考答案：D
| 阅读短文，判断下列句子是否正确，正确的写"T",错误的写"F"。 |
| At the weekend, Li Ping gets up at eight o'clock. He plays basketball in the morning. He has meat and rice for lunch. He goes swimming with his father in the afternoon. They go home at four o'clock. After dinner, Li Ping watches TV. Then he goes to bed. ( ) 1. Li Ping plays football at the weekend. ( ) 2. He has rice and meat for lunch. ( ) 3. He gets up at seven o'clock. ( ) 4. His father goes swimming m the afternoon. ( ) 5. He does his homework at the weekend. |
