题目内容

词组选择

Pick out star in build up thanks to be equipped with focus on

1._____________ your help, I have done it in time.

2.Can you _____________ your sister from that group of girls?

3.The director wanted Ella to ____________ his new film, but she refused to play a part in it.

4.We have _________________ a good business relationship with foreign companies.

5.Our classroom _________________ a lot of computers yesterday.

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根据短文内容,从短文后面的选项中选出能填入空白处的最佳选项。其中有两项为多余项。

Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation that is bad for your health, but here are some ways to protect yourself from computer radiation.

1. Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation. _2. _

It is advisable to attach a radiation filter plate (辐射过滤板) in front of your computer’s screen. Make sure to avoid putting any metal substances near your computer as these may have reflected some of the electromagnetic waves that are harmful to your health. 3. The brighter the screen the higher the radiation there will be and vice versa.

You can also put some radiation-absorbing plants such as several cacti near your computer to prevent radiation.

Make sure you do a skincare protection before sitting in front of the computer. 4. _Wash your face soon after using the computer in order to reduce 70% of the radiation.

5. _ Old computer in general, has one to two times more radiations released than the new one within the same distance.

A.And adjust the brightness of your computer screen.

B.Apply a layer of facial mask to protect yourself.

C.And adjust the sound level on your computer.

D.The most efficient way is by drinking some coffee regularly.

E. The simplest way is by drinking 2 & 3 cups of green tea every day.

F. If possible, purchase a new computer instead of using an old model computer.

G. It also helps keep our eyes see things clearly in the dark by improving the visual ability.

UFO stands for "unidentified flying object". Many people reported having seen UFOs in the sky. A lot of countries tried to research them and in 1952 they got the name of UFO.

There were several reports published in the 19th century which were related to UFOs. Denison Daily News in its report of 25th January, 1878 wrote that a farmer, Martin, saw a flying object in the sky and it was just like a plate. This was the first time that the word plate had been related to the UFOs.

The first reports on UFOs came during World War II. In 1947 pilot Kenneth Arnold said while he was flying near the Mount Rainer he saw a very bright object in the sky. He said that it was like a plate too. The information given by Kenneth got lots of attention from the media and people.

Several research organizations gave their reports on the UFOs. They showed direct or indirect physical evidence of the UFOs, and sometimes UFOs’ appearance was found on the radar (雷达) screen. Many people tried to take video tapes or photos of the UFOs as testimony. Most UFOs are in saucer shape while many UFOs are like a cigarette or a half ball.

Many films and TV shows are made about UFOs. There are two famous movies which are created on the theme of UFOs and aliens, War of the World and Star Wars. UFOs have created a new field in science which is known as Ufology (飞碟学).

1.Which of the following is TRUE according to the passage?

A. The UFOs Martin and Kenneth Arnold saw were in different shapes.

B. People named the flying object UFO in the 19th century.

C. Martin was the first person that described the flying object as a plate.

D. Kenneth Arnold was given little attention for his discovering UFO.

2.What does the underlined word " testimony " in the fourth paragraph mean?

A. Evidence. B. Research. C. Mystery. D. Appearance.

3.From the passage, we can infer ______.

A. the danger of UFOs attracted the media’s attention

B. most UFOs’ shapes are changeable

C. Ufology was developed a hundred years ago

D. the radar helps people get UFO evidence

4.The next paragraph following the passage might talk about ________.

A. famous movies on the UFOs

B. different UFOs’shapes

C. the effect of UFOs on humans

D. the new science —Ufology

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