2014年末，某中学高三年级10个班的学生人数(单位：人)分别为：41 41 42 42 42 42 42 43 44 46这组数据的中位数和众数分别是（）人。 A: 42 46 B: 42 41 C: 42 42 D: 42 43

10.In the novel, Dorian Gray’s life can be summarized as _____. ? empty life;|double life|vain life|immoral life

人生没有朋友，犹如人生没有太阳。 A: A life have no friend is a life have no sun. B: A life without a friend is a life without a sun. C: A life having no friend is a life having no sun. D: A life without the friend is a life without the sun.

Once you have made a friend, it’s a friend ______. A: for life B: in life C: on life D: for a life

23°42′23″+23°42′23″=

下列选项中，（）方法是计算cos（42）的正确途径，其中42是角度 A: double d=Math.cos(42) B: double d =Math.cosiner(42) C: double d=Math.cos(Math.toRadians(42)) D: double d=Math.cos(Math.toDegrees(42))

因为42/7=6,所以说7（）42；

8*?=*42原题是（）42÷8=**

The bioethics which believes that human life is supreme, sacred and inviolable value is A: The sacred theory of life B: Theory of quality of life C: Life value theory D: Life Supremacy

（Multiple Choice）Which period of life does choice have the greatest impact?（ ） A: earlier period of life B: middle period of life C: later in life D: end of life