摘要:20.对
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对我们来说好习惯很重要,也使我们受益终生。请结合自身经历与感受用五个英语动词短语写出五种良好的学习或生活习惯。
示例:listen to the teacher carefully in class
1.______________________________________
2.______________________________________
3.______________________________________
4.______________________________________
5.______________________________________ 查看习题详情和答案>>
示例:listen to the teacher carefully in class
1.______________________________________
2.______________________________________
3.______________________________________
4.______________________________________
5.______________________________________ 查看习题详情和答案>>
对下列作家作品的判断,不正确的一项是
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| A.《红楼梦》又名《石头记》、《金玉缘》,是中国古典现实主义小说发展的顶峰。全书共置20回,前80回为曹雪芹所作,后40回一般认为是高鹗续写。 |
| B.《少年维特之烦恼》、《唐璜》、《钦差大臣》、《神秘岛》的作者分别是德国的歌德、英国的拜伦、俄国的果戈理和法国的凡尔纳。 |
| C.在我国文学史上,两人以同一题目作文且成名篇,古代有苏洵、苏辙的《六国论》,现代有朱自清、俞平伯的《桨声灯影里的秦淮河》。 |
| D.奥斯特洛夫斯基《钢铁是怎样炼成的》、伏尼契《牛虻》、易卜生《玩偶之家》的主人公分别是保尔·柯察金、亚瑟、安娜。 |
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>>
(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>>
对话匹配。(10分)
( ) 1.What time is it?
( )5. Are those your pictures? E. She’s eleven.
( )6. Who’s that old woman? F. I think she is Mrs. Zhang.
( )7. What colour are these trousers? G. My name is Kate. Glad to meet you.
( )8. Are the twins English? H. Thanks.
( )9. Excuse me, where is the teachers’office? I. No, they are Americans.
( )10. Happy Birthday! J. No, they are Li Ming’s 查看习题详情和答案>>
( ) 1.What time is it?
| A.No, you can’t. Look at the sign. ( )2. What’s your name? | B.They are black. ( )3. How old is your friend? | C.It’s on the first floor. ( )4. Excuse me, Can I use a mobile here? | D.It’s seven fifteen. |
( )6. Who’s that old woman? F. I think she is Mrs. Zhang.
( )7. What colour are these trousers? G. My name is Kate. Glad to meet you.
( )8. Are the twins English? H. Thanks.
( )9. Excuse me, where is the teachers’office? I. No, they are Americans.
( )10. Happy Birthday! J. No, they are Li Ming’s 查看习题详情和答案>>