题目内容
简述汽车空调的制冷原理。
查看答案
搜索结果不匹配？点我反馈
更多问题
以下关于创业计划的说法,不正确的是( )
创业计划可以让创业者明晰创业思路和目标。()
The focus of this lesson is how to ask about their plans for the weekend in English.
If you want to invite somebody to spend sometime together, firstly you'd better ask if the person is free by saying: "Do you want to do something this weekend?”
微信支付 
支付宝支付