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法国启蒙思想家代表人物的主张存在着很大差异，在政治思想方面，伏尔泰主张开明君主制，孟德斯鸠主张三权分立，卢梭主张主权在民和直接民主，这反映了当时法国

A．政治派别的林立

法国学者维吉尔·比诺说：“当人们翻阅18世纪法国思想家、经济学家撰写的作品、邮件或报刊文章时，会惊讶地发现中国的名字是如此频繁地出现，激起了那么多的赞誉之词。”上述现象出现的主要原因是

对法囊藻(一种海藻)的细胞液中各种离子浓度的分析表明，细胞液中的成分与海水的成分很不相同，下图阴影部分代表法囊藻的离子浓度。

(1)K⁺和Cl^-在细胞内积累，而Na⁺等在细胞液中的含量低于海水的含量。这表明_______________________________________________________________________。
(2)K⁺和Cl^-进入细胞的运输方向是__________；这种吸收方式是_________________，这种吸收方式所需要的两个基本条件是___________________和______________________。
(3)Na+和Ca2+进入细胞的转运方向是___________________________，它们的吸收方式属于_______________________________________。
(4)法囊藻的细胞液中各种离子浓度与海水中各种离子浓度不成比例，其结构基础是_______________________________________。查看习题详情和答案>>

用方框中所给词的适当形式完成短文

　　Maupassant(莫泊桑) was one of the well-known 　　1　　 of short novels in the nineteenth century in France．His novels made readers 　　2　　 excited and 　　3　　．

　　During his school days,he decided 　　4　　 a writer．Then he began to write something．Because of the Franco-Prussian War(普法战争),he had to stop 　　5　　．After the war,he went to Paris 　　6　　 for a job,where he met some great writers and learned a lot from them．

　　Working as a clerk(职员),Maupassant was too busy and he had no time to 　　7　　 more material(素材) for his story．And he found it 　　8　　 to finish his dream．So he left his office 　　9　　 all his time on his 　　10　　．At the age of thirty-four,he became quite famous．

1．________

2．________

3．________

4．________

5．________

6．________

7．________

8．________

9．________

10．________

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从方框中选择单词，带入短文空格内，使短文意思正确、通顺，再将其适当形式填入短文后的横线上。
（每词限用一次）。

Address place speak really nobody practice friendly them but usually

The verb "chat" means to talk (to someone) in a friendly, informal (非正式的) way. Today there are many
1______ on the Internet where you can chat. You can chat with people all over the world, in many languages
and about many subjects. These places are 2______ called "chatroom". Sometimes you need to register (注册)
to enter a chatroom. This means that you need to provide a username (用户名) and possibly your e-mail
3______. Your username does not have to be your 4______ name. It can be any name you want. When you
have your username, other people in the chatroom will can you by that name and 5______ else can use it.
Chatting is a good way to 6______ your informal English, Messages in a chatroom are usually short
sentences. Sometimes 7______ are not even sentences, 8______ just a few words that are not really
grammatically (语法) correct. It's a typical way in which we 9______ in a quick conversation with friends. To
save time, people often use abbreviations like TTYL (talk to you later)or IDK (I don't know). So don't go to a
chatroom to practice "perfect" English. Go to a chatroom to practice informal English and find new 10______.
You can even use a chatroom to help improve your typing skills if you want.

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