在古希腊神话中，爱神的名字是（）
A.雅曲娜
B.维纳斯
C.阿弗洛狄忒
D.阿耳忒弥斯
参考答案：C
() from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.
A. Freed
B. Freeing
C. To free
D. Having freed
什么是统计总体？它具有何特点？
