Why was Carl Linnaeus important to the history of botany as a science? Key: Because his work was a breakthrough in botany. His idea of grouping plants in families was unique. Before him other scientists tried to give each species two names, but names were not truly fixed and accepted. 查看更多

 

题目列表(包括答案和解析)

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

  Mama' s voice floated through the apartment a s she sang a Mexican folk song that I had heard all my life.“Hola, ” she greeted me when she came out of the bedroom.“Plea se speak to me in   1  , ” I interrupted.She paid no attention and   2   speaking in Spani sh.The word s   3   me of my grandparent s and birthday partie s in Mexico, but I knew my mother' s life would be   4   if she learned to speak Engli sh.We had lived in the United State s for three year s, and she still had difficulty   5   to store owner s and my teacher s.I wa s determined that she should try.“Why won't you speak Engli sh? ” I   6  .“Don't you want to be   7   to talk to people here? ” “I sabel, ” she whi spered.Mama alway s whi spered when she wa s up set with me.“What? ” I wa s not   8   with her, either.She   9   for the Engli sh word s.“Come with me to the, uh-how do you say it? Meeting.” “What kind of meeting? Where i s it? ” I   10   her, but now she refu sed to an swer.In   11  , we drove acro s s town to the college, where she pulled into a brightly lit parking lot.I wa s   12  .I had expected a meeting at someone' s   13  -a garden club or a parent s’ group.Then I   14   a sign on a door.My mother wa s   15   night cla s se s to learn Engli sh!

  “I don't under stand.  16   you’re learning Engli sh, why won't you speak Engli sh at home? ” I a sked.“You'll learn fa ster if you   17   with me.” “I speak Engli sh here, ” she said in her thick accent.She he sitated, putting the word s together, and then went on, “I speak Spani sh at home   18   you.”

  I   19   under stood-she spoke Spani sh at home so that I wouldn't forget the word s, song s, and   20   of Mexico.I said, “O.K., Mama, e stabien.”

(1)

[  ]

A.

Spani sh

B.

Indian

C.

Engli sh

D.

Ru s sian

(2)

[  ]

A.

remembered

B.

con sidered

C.

avoided

D.

continued

(3)

[  ]

A.

reminded

B.

informed

C.

warned

D.

accu sed

(4)

[  ]

A.

brighter

B.

fre sher

C.

bu sier

D.

ea sier

(5)

[  ]

A.

explaining

B.

ge sturing

C.

agreeing

D.

speaking

(6)

[  ]

A.

repeated

B.

in si sted

C.

stated

D.

reque sted

(7)

[  ]

A.

kind

B.

able

C.

equal

D.

worried

(8)

[  ]

A.

friendly

B.

happy

C.

bothered

D.

annoyed

(9)

[  ]

A.

searched

B.

accounted

C.

called

D.

cared

(10)

[  ]

A.

begged

B.

examined

C.

blamed

D.

que stioned

(11)

[  ]

A.

turn

B.

action

C.

silence

D.

order

(12)

[  ]

A.

shocked

B.

puzzled

C.

frightened

D.

embarra s sed

(13)

[  ]

A.

college

B.

hou se

C.

office

D.

company

(14)

[  ]

A.

spotted

B.

witne s sed

C.

watched

D.

scanned

(15)

[  ]

A.

gra sping

B.

enjoying

C.

taking

D.

preparing

(16)

[  ]

A.

Since

B.

Once

C.

Becau se

D.

Unle s s

(17)

[  ]

A.

train

B.

play

C.

perform

D.

practice

(18)

[  ]

A.

to

B.

with

C.

for

D.

at

(19)

[  ]

A.

suddenly

B.

fortunately

C.

ea sily

D.

partly

(20)

[  ]

A.

situation s

B.

effect

C.

memorie s

D.

language

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阅读理解

  American cities are similar to other cities around the world; In every country.Cities reflect the values of the culture.American cities are changing, just as American society is changing.

  After Wolld Wa Ⅱ,the population of most large American cities decreased; bowever.The populaton In omthe Sun Belt cities increased.Los Angeles and Houston are eitit where populatfon shife(转移)to and from the oity reflect the changing values of Amorican society.In the late 1940s and early 1950s,city residents(居民)became wealthier.They had more children so they needed more space, They moved out of their apartments in the city to buy their own homes.They bought houses in the suburbs(郊区).

  Now things are changing.The children of the people who left the cities in the 1950s are now adults.Many, unlike their parents, want to live in the cities.They continue to move to Sun Belt cities and older ones of the Northeast and Midwest.Many young professionals are moving back into city.They prefer the city to the burbs because their jobs are there; or they jus enjoy the excitement and possibii that the city offers.

  his people shift is bringing problems as well as benefits.Countless poot people must leave their apartments in the city because the owners want to sell the buildings or make apartments for sale instead of for rent.In the 1950s, many poor people did not have enough money to move to the suburbs; now many of these same people do not have enough money to stay in the cities.

  Only a few years ago, people though that the older American cities were dying.Some city residents now see a bright, new fiture, Others see only problems and comfiels the thing is sure many dying cities are alive again.

(1)

What does the author think of cities all over the world?

[  ]

A.

They are alive.

B.

They are hopeless.

C.

They are similar.

D.

They are different.

(2)

Why did American city residents want to live in the suburbs after World War Ⅱ?

[  ]

A.

Because older American cities were dying.

B.

Because they were richer and needed more space.

C.

Because cities contained the wont pare of society.

D.

Because they could hardly afford a live in the city.

(3)

According to the 4th paragraph, a great many poor people in American cities ________

[  ]

A.

are faced with housing problems

B.

are forced to move to the suburbs

C.

want to sell their buildings

D.

need more money for daily expenses

(4)

We ear comude from the text that ________

[  ]

A.

American cities are changing far the worse

B.

people have different views on American cities

C.

many people are now moving from American cities

D.

the population is decreasing in older American cities

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