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问题 单项选择题

在技能培训中，经过训练，其技能特征的表现不包括（）。

A、局部动作结合成完整的动作系统

B、紧张状态消失

C、动觉控制逐渐向视觉控制转化

D、活动方法的灵活运用

答案

参考答案：C

完形填空

巩固强化二十三篇

语法填空（每篇共10小题；每小题1.5分，满分15分）

仔细阅读下面的短文，短文中有10个空格。请根据上下文填入适当的词语，

或使用括号中的词语的适当形式完成语法填空，并将答案填写在相应的位置上。

In the United States, there were 222 people __1.______ (report) to be billionaires(亿万富翁) in 2003.  The __2._______ (wealth) of these is Bill Gates, worth at least $ 41 billion, who made his money __3.______ starting the company Microsoft. Mr. Gates was only 21 years old __4._______ he first helped to set up the company in 1976. He was a billionaire __5.______ the time he was 31.

__6._________, there are still some other people who have made lots of money at even __7.__________ (young) ages. Other young people who have struck it rich include Jackie Coogan and Shirley Temple. __8._________ of these child actors made over a million dollars __9.____________ (act) in movies before they were 14. But __10.__________ youngest billionaire is Albert von Thurn und Taxis of Germany, who, in 2001, inherited (继承) a billion dollars when he turned 18 !           
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单项选择题

根据以下资料，回答下面题。

中国总人口，劳动年龄人口、老年人口及抚养系数变动趋势

年份 总人口(万人) 劳动年龄人口15～59岁(万人) 劳动年龄人口比重(%)
 老年人口(60岁以上)比重(%)
抚养比(%) 年龄中位数(岁)
2005 133401 88493 66.34 7.53 50.75 32.35
2010 138619 91764 66.20 8.06 51.06 34.06
2015 143781 93321 64.91 9.24 54.07 35.14
2020 148255 94623 63.82 11.33 56.68 36.31
2030 154450 90790 58.78 15.19 70.12 39.39
2040 157150 89316 56.84 19.88 75.95 41.03
2050 156933 86459 55.09 20.34 81.51 41.37
2060 154731 84748 54.77 21.52 82.58 41.89
2070 153485 83705 54.54 22.15 83.36 42.26
2080 151785 81776 53.88 22.68 85.61 42.44
2090 150551 80671 53.58 23.48 86.62 42.93
2100 149497 79297 53.04 23.89 88.53 43.18

下列选项中，不正确的一项是( )。

A．21世纪最后十年，我国人口总数有所回落
B．2100年我国老年人口数量比2090年有所下降
C．在21世纪里，我国劳动人口的抚养负担持续增加
D．21世纪，我国15岁以下人口数量曲线呈倒u型
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