精英家教網 > 高中英語 > 題目詳情

NASA is moving ahead with plans to put a long-armed lander on Mars’ icy north pole to search for clues for water and possible signs of life.

The $386 million Phoenix Mars is planned to touch down in the Martian arctic in 2008. The stationary probe will use its robotic arm to dig into the icy land and pick up soil samples to analyze. In 2002, the Mars Odyssey orbiter spotted evidence of ice-rich soil near the arctic surface.

Scientists hope the Phoenix mission will find clues to the geologic history of water on the Red Planet and determine whether microbes existed in the ice.

Phoenix will be the first mission of the Mars Scout program, a renewed, low-cost effort to study the Red Planet. “The Phoenix mission explores new territory in the northern plains of Mars analogous to the permafrost regions on Earth,” Peter Smith said.

True to its name, Phoenix rose from the ashes of previous missions. The lander for Phoenix was built to fly as part of the 2001 Mars Surveyor program. But the program broke down after the well-known disappearance of the Mars Polar Lander in 1999. The Polar Lander lost contact during a landing attempt near the planet’s south pole after its rocket engine shut off prematurely, causing the spacecraft to fall about 130 feet to almost certain destruction.

The Phoenix probe had been in storage at a Lockheed Martin clean room in Denver before it was reused for its present mission. It will carry science instruments that were designed for the Mars Surveyor program including an improved panoramic camera and a trench-digging robotic arm. Phoenix will lift off from the Kennedy Space Center in August 2007 and land on the planet nine months later.

Notes:

clue  n. 線索

sample  n. 標本,樣品

microbe  n. 微生物

previous  adj. 先前的

The passage mainly tells readers that _________.

        A. clues of water will be found in Phoenix

        B. Phoenix will be sent to find clues of water on Mars

        C. August 2007 will see Phoenix lift off

        D. the Mars Scout program will be carried out

The underlined word “prematurely” (paragraph 5) means _________.

        A. on time     B. behind the time      C. out of work       D. ahead of time

According to the passage, we know Phoenix will land on Mars _________.

A. in May 2008            B. in August 2007   

C. in August 2008          D. in September 2008

According to the passage, the name “Phoenix” is after the meaning of _________.

        A. rebirth         B. death        C. energy        D. hope

After Phoenix lands on Mars, we can infer it will firstly _________.

        A. find soil samples and send them to the earth

        B. look for the icy land to dig for the soil samples

        C. take photos and send them to the earth

        D. find the remains of the Mars Polar Lander

【小題1】B

【小題2】D

【小題3】A

【小題4】A

【小題5】B


解析:

【小題1】主旨大意題。文章的第一段就是該文章的主題句,由此可知文章要講述的主要內容。

【小題2】 詞義猜測題。由后面的句子可知Phoenix是在空中離地面120英尺處墜向地面,因此可以推測rocket engine提前結束工作。

【小題3】 細節(jié)計算題。由文章最后一段最后一句可以計算出。

【小題4】推理判斷題。由第五段的第一句可知。

【小題5】 推理判斷題。由文章的第二段可知,Phoenix的目的就是要通過挖掘冰地,取出樣本進行研究。因此,它首先要尋找冰地。

練習冊系列答案
相關習題

科目:高中英語 來源: 題型:

As the busiest woman in Norton,she made_________her duty to look after all the other people’s affairs in that town.

A.this              B.that           C.one             D.it

查看答案和解析>>

科目:高中英語 來源: 題型:

A modern city has been set up in ________ was a wasteland ten years ago .

A. what              B. which              C. That              D. where

查看答案和解析>>

科目:高中英語 來源: 題型:

—Sorry, I couldn't find the magazine you asked for.

— ____________.   

A. Don't mention it    B. No problem    C. It's all the same     D. Thanks anyway

查看答案和解析>>

科目:高中英語 來源: 題型:

His idea of having weekly family meals together,which seemed difficult at first,has _______ many good changes in their lives.?

A. got through B. resulted from ?

C. turned into   D. brought about?

查看答案和解析>>

科目:高中英語 來源: 題型:

Most of _______ houses in that villages look like _______ houses in _______ ancient China.?

A. the; the; the B. the; the; /?

C. the; /; / D. the; /; the?

查看答案和解析>>

科目:高中英語 來源: 題型:

—May I smoke here??

—If you _______, choose a seat in the smoking section.?

A. should B. could?

C. may D. must?

查看答案和解析>>

科目:高中英語 來源: 題型:

— Could I borrow your dictionary ?  — Yes , of course you ____ .

A . might      B . will      C . can      D . should

查看答案和解析>>

科目:高中英語 來源: 題型:

 短文改錯(共10小題;每小題1分,滿分10分)

此題要求改正所給短文中的錯誤。對標有題號的每一行作出判斷:如無錯誤,在該行右邊橫線上畫一個(√);如有錯誤(每行只有一個錯誤),則按下列情況改正:

該行多一個詞:把多余的詞用斜線(﹨)劃掉,在該行右邊橫線上寫出該詞,并也用斜線劃掉。

該行缺一個詞:在缺詞處加一個漏字符號(∧),在該行右邊橫線寫出該加的詞。

該行錯一個詞:在錯的詞下劃一橫線,在該行右邊橫線上寫出改正后的詞。

注意:原行沒有錯的不要改。

Bill worked in big office,and he usually went to the barber’s                          61.________

during working hours to have his hair cut.This against the                                   62.________

rules:office workers had to have his hair cut in their own time.                              63.________

While Bill was at the barber’s on one day,the manager of the                                 64.________

office entered in to have his own hair cut.Bill saw him and                                    65.________

managed to hide his face.But the manager sat beside him,and                                 66.________

soon recognized him.

“Hello,Bill,” said the manager,“I know you are having your haircut.”      67.________

“Yes,sir,I do,” said Bill.“You see,sir,it grows in office time.”                  68.________

“Not all of it,” said the manager at once.“Some grows in your own time.”             69.________

“Yes,sir,that’s quite true,” answered Bill polite,“but I’m not having it all         70.________

cut off.”                           

查看答案和解析>>

同步練習冊答案