2010-04-06 所属栏目:改错

In the Russian city of Elista, an infected husband transmitted
the AIDS virus to his wife, who then gave birth an infected child. __1__
The baby became ill and taken to the hospital, where needles u

2010-04-02 所属栏目:改错

The term biological clock is applied to the means which living __1__
things adjust their activity patterns, without any obvious cue, the __2__
time of day, or the month, or the year. They are affect

2010-04-01 所属栏目:改错

Beware people preaching that we live in special times. People __1__
have preached that message before, and those listened sold their __2__
furniture and climbed up on rooftops to await for ascension

2010-03-31 所属栏目:改错

His vision would help creating a middle class in the U.S., __1__
one marked by urbanization, rising wages and some free time in
which to spend it. When Ford left the family farm at age 16 and __2__

2010-03-30 所属栏目:改错

Long ago there was a prince who unwisely confided the media __1__
that while tending his loved garden, he often talked to his plants. __2__
He also warned his future subjects about losing touch with

2010-03-29 所属栏目:改错

One question is often risen in response to international __1__
test comparisons: Do these results really mean anything? In
the past, international testing programs have been criticized
on variety

2010-03-26 所属栏目:改错

When a human infant is born into any community in any part
of the world it has two things in common with any infant, pro- __1__
vided neither of them have been damaged in any way either be- __2__

2010-03-25 所属栏目:改错

Ismail Kadare, who was rewarded the Man Booker __1__
international Prize for literature this year, is the first Alabanian
writer to be taken notice in nearly 80 years. His classic novel, __2__
The

2010-03-23 所属栏目:改错

Halloween’s origins date to the ancient Celtic festival __1__
of Samhain(pronounced sow-in). The Celts, which lived __2__
2,000 years ago in the area that is now Ireland, the United Kingdom,
and n

2010-03-22 所属栏目:改错

Excessive calories from sugar can contribute to weight problems,
and sugar is also well known for its ability to promote teeth __1__
decay.
Too many calories from fat have also taken their toll fr

2010-03-19 所属栏目:改错

Mars has provoked much speculation on the possibilities of __1__
life on Earth than any other planet in the Solar System. __2__
The presence of water is a prerequisite for the existing of life. __3_

2010-03-18 所属栏目:改错

The second most important constituent of the biosphere is
liquid water. This can only exist in a very narrow range of temperatures,
since water freezes at 0°C and boils at 100°C. This is
only a

2010-03-17 所属栏目:改错

Why does the idea of progress loom so large in the modern world? Surely because progress of particular kind is actually taking place around us and is more and more manifesting. __1__
Although mankind

2010-03-16 所属栏目:改错

The Big Ben is very famous throughout the world, but nobody
really knows the reason why it is called Big Ben. However, there
are two stories may explain the reason. Some people say that it was __1_

2010-03-15 所属栏目:改错

Psychologically there are two dangers to be guarded against in
old age. One of these is due absorption in the past. It does not __1__
work to live in memories, in regrets for the good old days, or

2010-03-12 所属栏目:改错

A number of colleges and universities have announced steep
tuition increases for next year much steeper than the current,
very low rate of inflation. They say the increases are needed because
of

2010-03-11 所属栏目:改错

A country's latitude, or distance from the equator,
has an important effect on its climate. In places
locating at low latitudes, or near the equator, like__1__
Ecuador and northern Brazil, the amo

2010-03-10 所属栏目:改错

There are far too many road accidents in this country,
too many deaths and too many people injured. One
wonders who are most to blame, drivers and pedestrians.__1__
Some people say that the blame

2010-03-09 所属栏目:改错

Eye behavior, involving varieties of eye-contact, can give
subtle messages which people pick up in their daily life.
Warm looks or cold stares tell more than words can. Meeting
or failing to meet a

2010-03-08 所属栏目:改错

English teachers hear "he" and "she" misused on a daily
basis. Small mistakes often make simple exchanges comical,
and sometimes frustrating. Learning to communicate a foreign__1__
language can be

2010-03-04 所属栏目:改错

American scientist say that they believe trees can warn
each other of danger releasing chemicals into the air.__1__
The theory was announced by the National Science__2__
Foundation is the result o

2010-03-03 所属栏目:改错

Adam Smith, writter in the 1770s, was the first peson to
see the importance of the division of labor and to explain
part of its advantage. He gives as an example the process
which pins were made

2010-03-02 所属栏目:改错

Creating the proper atmosphere for a party is a difficult and
excited job. Gone are the days when one could simply call__1__
up one's friends and invite them on a Saturday evening for__2__
a game

2010-03-01 所属栏目:改错

Illegal aliens are people living in the U.S.A with proper__1__
authorization. Many entered the country by sneaking
across the border. Others came on temporary student or
visitor visas and did not l

2010-02-27 所属栏目:改错

It is difficult for an American to understand soccer.
I learned the hard way. When I was in Glasgow,
going to the school, I had to choose which of the —1—
city's two mighty teams I would back, C