近代西方一位科学家曾说过:“月亮既不会掉下来,也不会离去,那是因为它的运动正好抵消了地球的引力。”这位科学家可能是()
A牛顿
B波义耳
C达尔文
D哥白尼
参考答案:A
With pressure from life and work increasing day by day, there should be something for people to ______.[ ]
A. make fun of
B. have fun with
C. play tricks on
D. have for fun
中国人姓名的顺序和美国人一样。