According to the passage, the root cause for weather changes on the Earth is ______.

试卷相关题目

• 1In the next part, the author would most probably discuss with you ________.

  A.how to keep up with the times

  B.how to make up for lost time

  C.how to have a good time

  D.how to make good use of time

  开始考试点击查看答案
• 2The author intends to tell us that time _____________.

  A.could be regulated by a timepiece such as a clock or a watch

  B.could be managed by the internal clock of human bodies

  C.should be well managed for our own interest

  D.should be saved for outside interests

  开始考试点击查看答案
• 3The underlined word“ally”in Par

  A.3 more likely means somebody or something that is _________.A.your slave and serves you

  B.your supporter and helps you

  C.under your control and obeys you

  D.under your influence and follows you

  开始考试点击查看答案
• 4— I’m sorry. I ___________ at you the other day.— Forget it. I was a bit out of control myself.

  A.shouldn’t shout

  B.shouldn’t have shouted

  C.mustn’t shout

  D.mustn’t have shouted

  开始考试点击查看答案
• 5To learn English well, we should find opportunities to hear English ___________ as much as we can.

  A.speak

  B.speaking

  C.spoken

  D.to speak

  开始考试点击查看答案
• 6Only a small part of the Sun’s energy reaches the Earth’s surface because most of it _______________.

  A.absorbed by the clouds in the lower atmosphere

  B.reflected by the gases in the upper atmosphere

  C.lost in the upper and lower atmosphere

  D.used to evaporate water from the oceans and lakes

  开始考试点击查看答案
• 7We learn from the passage that _______________.

  A.all living things on the Earth depend on the Sun for their food

  B.a forest looks dark in winter because it absorbs solar energy

  C.only 0.023% of the energy from the Sun is made use of on the Earth

  D.greenhouse gases allow heat energy to escape from the Earth’s surface

  开始考试点击查看答案
• 8What does the Gallery feel sorry for、

  A.Visitors have to keep their valuable items in the checkrooms.

  B.The size of visitor items allowed into the Gallery is limited.

  C.It cannot keep oversized visitor items due to limited space.

  D.C.It cannot keep oversized visitor items due to limited spac

  E.D.Visitor items over 17×26 inches must go through additional checks.

  开始考试点击查看答案
• 9Parents with small children visiting the Gallery _____________.

  A.can carry their children in soft front child carriers

  B.can carry their children on their shoulders

  C.can carry their children in child carriers worn on the back

  D.ought to pay if they want to use pushchairs for their children

  开始考试点击查看答案
• 10Visiting photographers should make sure that __________.

  A.pictures and videos are allowed for personal use anywhere in the Gallery

  B.pictures and videos can be taken in some places for personal use

  C.picture-taking and videoing are totally forbidden in the Gallery

  D.tripods are allowed except in some special exhibitions

  开始考试点击查看答案