There more than 30 students in our class, the majority of which boys. A. are; are B. is; is C. is; are D. are; is 查看更多

 

题目列表(包括答案和解析)

The students expected there ________ more reviewing classes before the final exams.


  1. A.
    is
  2. B.
    being
  3. C.
    to be
  4. D.
    have been

查看答案和解析>>

Most people around the world are right-handed . This also seems to be true in history . In 1799 , scientists studied works of art made at different times from 1,500 B.C. to the 1950s . Most of the people shown in these works are right-handed , so the scientists guessed that right-handedness has always been common through history . Today , only about 10% to 15% of the world’s population is left-handed .

Why are there more right-handed people than left-handed ones ? Scientists now know that a person’s two hands each have their own jobs . For most people , the left hand is used to find things or hold things . The right hand is used to work with things. This is because of the different work of the two sides of the brain . The right side of the brain , which makes a person’s hands and eyes work together , controls the left person’s hands and eyes work together , controls the left hand . The left-side of the brain , which controls the right hand , is the centre for thinking and doing problems . These findings show that more artists should be left-handed , and studies have found that left-handedness is twice as common among artists as among people in other jobs .

No one really knows what makes a person become right-handed instead of left-handed . Scientists have found that almost 40% of the people become left-handed because their main brain is damaged when they are born . However , this doesn’t happen to everyone , so scientists guess there must be another reason why people become left-handed . One idea is that people usually get right-handed from their parents . If a person does not receive the gene(基因)for right-handedness , he / she may become either right-handed or left-handed according to the chance and the people they work or live with .

Though right-handedness is more common than left-handedness , people no longer think left-handed people are strange or unusual . A long time ago , left-handed children were made to use their right hands like other children , but today they don’t have to .

1. After studying works of art made at different times in history , the scientists found       .

A. art began from 1, 500 B.C.

B. the works of are ended in the 1950s

C. most people shown in the works of art are right-handed

D. most people shown in the works of art are left-handed

2.How many people in the world are left-handed now ?

A.Less than one sixth .

B.More than a half .

C.About 40% .

D.The passage doesn’t tell us .

3.What is the left hand for most people used to do ?

A.It’s used to find or hold things .

B.It’s used to work with things .

C.It’s used to make a person’s eyes work together .

D.It’s the centre for thinking and doing problems .

4. According to the passage , which of the following is NOT true ?

A.No one really knows what makes a person become right-handed .

B.Left-handedness is cleverer than right-handedness .

C.Today children are not made to use their right hands only .

D.Scientists think there must be some reason why people become left-handed .

5. The best title for this passage is       .

A.Scientist’s New Inventions

B.Left-handed People

C.Which Hand

D.Different Brains , Different Hands

 

查看答案和解析>>

The sun was shining brightly, _____ everything there _____ more beautiful.

A. making; look                          B. to make; looked

C. and made; looking                      D. and making; be looked

查看答案和解析>>

The students expected there ______ more reviewing classes before the final exams.

A.is

B.to be

C.being

D.have been

 

查看答案和解析>>

Most people in business have a strong sense that meetings are demanding more and more of their time. Fifty years ago meetings were barely necessary – the boss decided what was going to happen and told employees in a brief office memo.

Now everything in business is discussed extensively in large meetings attended by anybody who has the remotest interest in the subject. The gradual erosion of formal systems of authority has increased the appetite for face-to-face meetings. Consultation and discussion has taken the place of direct instruction.

The amount of travel to get to these meetings is increasing. More than nine million people passed through Heathrow(希思罗机场) in 2005 on the way to internal company events. As a consequence, corporate travel is a growing part of UK carbon emissions(排放). It would be easy to say we must reverse the trend towards more meetings to reduce the climate-change impact of modern business. Unfortunately, it is not going to be easy. Some interesting recent research shows that most of the attendees at corporate meetings do complain about the waste of time involved. But when they were questioned in private, the picture changes. Only 15 per cent of people rated their most recent meeting adversely. Though most attendees saw room for improvement, meetings were valuable both in helping build plans for action and in making employees feel part of the organization.

But do these meetings have to be face-to-face? British Telecom recently presented some data on the success of its internal voice conferencing. In the most recent year, more than two million telephone conferences took place in the company. BT estimates a saving of over ??200m from the use of this technology and a cut of almost 100,000 tonnes of CO2. Of course BT has a clear interest in telling us that phone meetings are a good substitute for wasteful corporate get-togethers. So far, such conferencing has struggled to take off as people have tended to prefer to travel. It is, after all, rather more difficult to understand the boss's body language over the phone. Nevertheless, BT's research on the considerable benefits of conferencing is reasonable. Rather than try to get rid of apparently unproductive meetings, we need to find ways to make telephone and video conferences ever better substitutes for those traditional meetings.

Why are there more and more meetings according to the passage?

A. Because the formal systems of authority has been established.

B. Because people prefer to solve problems through discussion.

C. Because the organizations are getting more and more complex.

D. Because modern transportation has been developing rapidly.

The word “ adversely” in the third paragraph is closest in meaning to ______.

A. approvingly       B. enthusiastically         C. feasibly             D. unfavourably

British Telecom presented the figures to prove that voice conferencing _______.

A. stimulates the development of technology       B. plays a vital role in large organizations

C. may well replace conventional ones         D. brings large profit to the company

What can we learn from the passage?

       A. Traditional face-to-face meetings bring more benefits than harm.

       B. Corporate travel contributes a lot to environmental problems.

       C. The idea of telephone conference is well accepted by employees.

       D. Meetings should be abandoned because they are a waste of time.

查看答案和解析>>


同步练习册答案