题目内容
A．People with dogs did more exercise.B．Dogs lost the same weight as people did.C．Dogs
查看答案
搜索结果不匹配？点我反馈
更多问题
设f(x，y)为区域D内的函数，则下列各种说法中不正确的是()．
A．Try to eat less.B．Walk more quickly.C．Use the stairs.D．Avoid fast food.
In developing countries, people are______into overcrowded cities in great numbers.
听力原文：W: Professor Li, I'm so sorry to disturb you by asking you so many questions after class. You must feel very tired of that.
M: Tired？ There is nothing more interesting than helping my students solve the problems in the study.
Q: What does the man think of answering the woman's questions after class？
(13)
微信支付 
支付宝支付