新兴的人际交往观念要求()。
A、都针对性地结交朋友
B、注意利益关系
C、试图结交一切人
D、不要目的性太强
参考答案:D
连词成句。
1. than his him father heavier is (.)
2. she more than mine apples ten has (.)
3. can she the deep dive cold water into (.)
4. feet are his shorter (.)
5. old your good how is friend (?)
人体运动的“速度-时间”曲线与时间轴所包络的面积表示()大小。