A.医生怀疑是吸烟和咖啡引起的.但他没有这些嗜好.所以他只好说他没办法. 89 The United States is full of automobiles .There are still many families without cars. But some families have two or 1 more. However, cars are used for 2 than pleasure. They are a 3 part of life. Cars are 4 for business. They are driven to offices and factories by workers who have no 5 way to get to their jobs. When salesmen are sent to 6 parts of the city, they have to drive in order to carry their products. Farmers have to drive into the city in order to get home. Sometimes small children must be driven to 7 . In some cities school buses are used only when children live more than a mile from the school. When the children are 8 young to walk that far, their mothers take 9 to drive them to school One 10 drives on Mondays, taking her children and the neighbours children as well. Another mother drives on Tuesdays, another on Wednesdays, and so on. This is called forming a car pool. Men also form car pools, with three or four men taking turns driving to the place 11 they work. More car pools should be formed in order to put 12 motorcars on the road and to use less 13 . Parking is a great problem, and so is the traffic in and around cities. 14 many cars are being driven,. Something will have to be done 15 the use of cars. 查看更多

 

题目列表(包括答案和解析)

完成句子  按所给的汉语,用英语完成下列句子。(本大题共9分,每句1.5分)

1.我还没决定她的信值不值得回复。

I haven’t decided if her letters _________________________________________.

2.他们面临的任务似乎远远超出了她们的能力。

The tasks they faced _________________________________________________.

3.不少中国学生学英语语法挺头疼的。

Many Chinese students _______________________________________________.

4.对于一个学生来说学会做到劳逸结合是十分重要的。

It’s very important for a student to learn ______________________________________ .

5.废水和废气已经对环境造成了不良影响。

Waste water and gas _____________________________________ the environment.

6.那位医生很忙,他几乎没有任何空闲时间顾得上自己的爱好。

The doctor is so busy ____________________________________ his hobbies.

 

查看答案和解析>>

假如你是王芳,你所在学校的“爱心俱乐部”(Helping Hands Club) 将招新会员。你想加入该俱乐部,请根据下面表格中的内容,用英语写一封自荐信。

姓名

王芳

性别

班级

初二(3)

本人情况

15岁;身体健康;学习努力;最喜欢的功课是地理和科学;乐于助人;慷慨,愿与朋友分享东西;对打排球感兴趣。

去年“爱心”表现

1. 在公交车上常给需要的人让座;

2. 常帮同学解决问题;

3. 捐零花钱给希望工程。

加入目的

1. ……; 2. ……

要求:1. 表达清楚,语句通顺,意思连贯;表格中“加入目的”一栏内容由学生自拟;

      2. 要点须包括表格中的信息,但不要使用真实姓名和校名等;

      3. 词数:80~100。信的开头与结尾已给出,不计入总词数。

Dear Chairperson,

   I am a girl student from Class 3, Grade 2. I'd like to be a member of the Helping Hands Club.

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

   __________________________________________________________________________

I'll be pleased if I'm accepted. I'm looking forward to your answer.

Yours

                                                         Wang Fang

 

查看答案和解析>>

GDP是衡量一个国家或地区经济规模、综合国力和国民收入水平的重要指标。它是分析和判断宏观经济运行状况、正确实施宏观调控政策的重要依据,但它的局限性在于难以反映经济与社会发展的协调性。这反映了:①矛盾有主要和次要方面 ②事物都是一分为二的③矛盾有主要矛盾和次要矛盾之分 ④事物都是表里如一
A.①③
B.②④
C.①②
D.③④

查看答案和解析>>

GDP是衡量一个国家或地区经济规模、综合国力和国民收入水平的重要指标。它是分析和判断宏观经济运行状况、正确实施宏观调控政策的重要依据,但它的局限性在于难以反映经济与社会发展的协调性。这反映了:①矛盾有主要和次要方面 ②事物都是一分为二的③矛盾有主要矛盾和次要矛盾之分 ④事物都是表里如一
A.①③
B.②④
C.①②
D.③④

查看答案和解析>>

为研究细胞分裂素的生理作用,研究者将菜豆幼苗制成的插条插入蒸馏水中(图1).对插条的处理方法及结粱见图2.

(1)细胞分裂素足一种植物激素。它是由植物体的特定部位_______,再被运输到作用部位,对生长发育起________作用的__________有机物。
(2)制备插条时除去根系和幼芽的主要目的是________:插条插在蒸馏水中而不是营养液中培养的原因是___________·
(3)从图2中可知,对插条进行的实验处理包括_______________。
(4)在实验I中,对A叶进行实验处理,导致B叶__________.该实验的对照处理是________。
(5)实验、III、IV的结果表明,B叶的生长与A叶的关系是: ___________。
(6)研究者推测“细胞分裂素能够引起营养物质向细胞分裂素所在部位运输”。为证明此推侧,用图I所示插条去除B叶后进行实验,实验组应选择的操作最少包括______
(填选项前的符号).
a.用细胞分裂素溶液涂抹A1叶
b.用细胞分裂素溶液涂抹A2叶
c.用14C-淀粉溶液涂抹A1叶
d. 用14C-淀粉溶液涂抹A2叶
e. 用14C-氨基酸溶液涂抹A2叶
f. 用14C-细胞分裂素溶液涂抹A2叶
g. 检测A1叶的放肘性强度

查看答案和解析>>


同步练习册答案