完形填空

Most American families are smaller than those in other countries. They have one or two （1）________ and one or two children each.

Children in the US will（2）________ their parents' house when they grow up. They usually live（3）________ their parents because of work. They often（4）________ to their parents or telephone them. And they often go to visit their parents when they are（5）________ vacation.

Parents usually let their children choose their（6）________ jobs. Americans think it's （7）________ for young people to decide their future by themselves.

Parents also （8）________ their children to do some housework at home. And in many families, children are paid for （9）________ housework. Parents think it can help them learn（10）________ to make money for their own use.

如图，在边长为e（e为自然对数的底数）的正方形中随机撒一粒黄豆，则它落到阴影部分的概率为____ 

《剑桥中华人民共和国史》主编英国学者麦克法夸尔说：“ 1949是政权的更替，1979年才是中国真正意义上的解放。从这个意义上讲，邓小平在中国历史上的地位比***高。”作者的观点主要是立足于（    ）

下列各句中，划线的成语使用不恰当的一项是（    ）

    祢衡唯善鲁国孔融及弘农杨修，常称曰：“大儿孔文举，小儿杨德祖。余子碌碌，莫足数也。”融亦深爱其才。衡始弱冠，而融年四十，遂与为交友。融既爱衡才，数称述于曹操。操欲见之，而衡素相轻疾，自称狂病，不肯往，而数有恣言。（黄）祖长子射尤善于衡，尝与衡俱游，共读蔡邕所作碑文，射爱其辞，还恨不缮写。衡曰:“吾虽一览，犹能识之，唯其中石缺二字，为不明耳。”因书出之，射驰使写碑，还校，如衡所书，莫不叹伏。射时大会宾客，人有献鹦鹉者，射举卮①于衡曰:“愿先生赋之，以娱嘉宾。”衡揽笔而作，文无划线，辞采甚丽。后黄祖在蒙冲船上，大会宾客，而衡言不逊顺，祖惭，乃呵之。衡更熟视曰:“死公!云等道?”祖大怒，令五百②将出，欲加棰。衡方大骂，祖恚，遂令杀之。射徒跣来救，不及。祖亦悔之，乃厚加棺敛。衡时年二十六，其文章多亡云。

—节选自《后汉书》

【注】①卮：酒器。②五百：执杖行刑之人。