A.由下文可知它是飞向那个人的眼睛.使他无法射击小鸟. 查看更多

 

题目列表(包括答案和解析)

根据汉语完成句子,每空一词。
1. 一切还好吧?
    _____ is it _____?
2. 突然,一直白兔跑过她身旁。
    Suddenly a white rabbit _____ _____ her.
3. 它是关于一个叫爱丽丝的女孩的事。
    It's _____ a girl _____ Alice.
4. 一天她带着一本书正坐在河边。
    One day she _____ _____ _____ the river with a book.
5. 英国的每个男孩和女孩看过它了。
    Every boy and girl in Britain _____ _____ it.

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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

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完形填空

阅读下面短文,掌握其大意,然后从各题所给的A、B、C和D四个选项中选出最佳选项。

  Canada is the second largest country in the world.It is over 7 000 kilometers from the   1   coast(海岸)to the east.It   2   six time zones.  3   it is 9 a.m.in Vancouver on the west coast, it is 1.30 p.m.in St John's on the east coast.

  English and French   4   the two main languages in Canada.About 60 percent of   5   people speak English, and about 25 percent speak French.More   6   70 percent of its population live in cities near the US border(边境).

  Ottawa is the capital.Every year millions of tourists go there to   7   museums and take part in the cultural(文化的)activities.Toronto is the largest city of the country   8   about 2.5 million people.Montreal is   9   second biggest French-speaking city in the world.

  The maple leaf is the national symbol of Canada.The Canadian flag has a red maple leaf on a red   10   white background.

由本文可知:加拿大是世界上第二大国,海岸线长7000多千米,有6个时区,主要讲英语和法语,渥太华是首都,多伦多是最大的城市,枫叶是加拿大的标志。考点涉及到名词、动词、副词、介词、冠词、连词等用法及对文章的整体理解能力。

(1)

[  ]

A.

west

B.

east

C.

south

D.

north

(2)

[  ]

A.

is

B.

had

C.

has

D.

have

(3)

[  ]

A.

Which

B.

What

C.

Where

D.

When

(4)

[  ]

A.

are

B.

is

C.

will be

D.

has been

(5)

[  ]

A.

their

B.

his

C.

its

D.

our

(6)

[  ]

A.

up

B.

over

C.

about

D.

than

(7)

[  ]

A.

see

B.

visit

C.

look

D.

find

(8)

[  ]

A.

with

B.

for

C.

from

D.

at

(9)

[  ]

A.

a

B.

an

C.

the

D.

/

(10)

[  ]

A.

or

B.

and

C.

but

D.

however

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翻译句子

1. 你知道茶吗,就是在水之后世界上最受欢迎的饮品,是偶然之间发明的?

Did you know     tea, the most popular drink in the world (after water), was                 ?

2. 它是3000多年以前由中国的皇帝,神农发明的。

It was invented            Chinese emperor, Shen Nung over          year sago.

3. 飞盘是在20世纪50年代,由大学生发明的。

The     disk was invented by     students in          .

4. 算盘是由中国人民在6世纪时发明的。

The abacus was invented                       by Chinese people.

5. 她喜欢脆的小甜饼,它们硬,干而且易碎。

She likes crispy cookies. They are     ,      and           .

 

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根据中文意思,在下列各小题的空白处填入适当的单词或短语。

1.政府已经把这个地方变成公园了。

The government                                        a park already.

2.这车开得太快了,撞上了树。

The car ran too fast, it ______                       ________       .

3.昨晚我们在做作业,他们在听音乐

We _________________________ while they_____________________________    _.

4.直到冬天来临它才飞往南方做短暂停留。

It                           for a shot stay                                 .

5.李先生是我们学校最受欢迎的老师之一。

Mr Li                                                                    .

6.很多野生动物都处境危险。

Many                                                                    .

7.因为考试即将到来,他看起来紧张。

He                                                          the coming test.

8.当我平静下来的时候,我发现我被困在黑暗中。

When I ____   __________, I found I ________________ _     __________________.

9.观鸟俱乐部的成员正在研究鸟类数量上的变化。

The members of the Birdwatching Club                                     

 

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