为适应网络带宽和降低存储器存储容量的要求，科技工作者开发了许多算法，用于压缩各种各样

巴尔扎克《欧也尼葛朗台》中老葛朗台的性格特征是什么?举出一二个细节说明。

下图是法国大革命中处死路易十六的情景，处死路易十六主要体现了启蒙思想家的哪一种社会学说                                      

A、  天赋 * * 说                       

B、  人民主权说       

C、  三权分立说                       

D、  自由，平等说

格林-巴利综合征病初与低血钾型周期性瘫痪的鉴别要点为（）

A.瘫痪的特点

B.是否有脑神经损害

C.是否有感觉障碍

D.脑脊液改变

E.血钾降低

根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)

小题1:It’s said that she has _________ his iphone4 for six months. (买)

小题2:The new course covers many topics, _________ travel and hotels. (包括)

小题3:Chairman Xi Jinping is having an _________ with U.S. President Barack Obama. (采访)

小题4:We Chinese people are _________ of three astronauts Nie Haisheng, Zhang Xiaoguang and Wang Yaping. (骄傲)

小题5:It is reported that smoking can _________ our health. (影响)

小题6:In the past few years, she has had lots of _________ experiences in China. (please)

小题7:My father told me that life is boring _________ studying. (with)

小题8:The boy found a purse _________ on the ground and picked it up. (lie)

小题9:With the _________ of China, we can live a happy life. (develop)

小题10:He likes talking with me for hours. In fact, I hate his _________ talk. (end)

配气机构一般进气门锥角为（），排气门锥角为（）。

A.30°；45°

B.45°；30°

C.60°；60°