—Do you know the 3G mobile phone will come onto the market soon? —Really? It is said to be superior ______ any other model. I can’t wait to buy ______. A. to; one B. tha
In March, I experimented with cutting my work hours by 17% to see how it would affect my 41 and well-being. For two weeks, 42 working from 9 a.m. to 6 p.m. and reading
中，直线
的参数方程为
（参数
），圆C的参数方程为
（参数
），则圆心到直线
