问题
判断题
缺氟可影响钙、磷利用率，导致骨质疏松。( )
答案
参考答案：对
搜题请搜索小程序“爱下问搜题”
缺氟可影响钙、磷利用率，导致骨质疏松。( )
参考答案：对
| 从方框中提供的七个选项中选出五个，有两个为多余项。 | |
| Joe: Sally. 1________ Sally: Sure, Joe Joe: 2________ Sally: My birthday party is October 5th. Joe: OK. 3________ Sally: The basketball game? Oh, it's October 2nd. Joe: Good. And, um. 4________ Sally: The school trip is September 26th and 27th. Joe: 5________ Sally: Oh, that's Friday, September 29th. Joe: Great. | |
|