- 單選題The Space Age()in October 1957 when the first artificial satellite was launched by the SovietUnion.
- A 、initiated
- B 、originated
- C 、embarked
- D 、commenced

掃碼下載億題庫
精準題庫快速提分
參考答案【正確答案:D】
commence意思是“開始”。譯:太空時代開始于1957年10月,當時第一顆人造衛(wèi)星由蘇聯(lián)發(fā)射升空。initiate創(chuàng)始,發(fā)起;originate (from)源自于;embark on/upon上船(飛機、汽車等),著手,開始:embark on a new career開始一種新的生涯。
您可能感興趣的試題- 1 【單選題】At the age of 18, I began to()an account with the Bank of China.
- A 、make
- B 、enter
- C 、open
- D 、register
- 2 【單選題】At first it seemed that the building would be all right but later it was found to need().
- A 、installations
- B 、modifications
- C 、innovations
- D 、illustrations
- 3 【單選題】A man has to make()for his old age by putting aside enough money to live on when old.
- A 、supply
- B 、assurance
- C 、provision
- D 、adjustment
- 4 【單選題】Some scientists are dubious of the claim that organisms()with age as an inevitable outcome ofliving.
- A 、depress
- B 、default
- C 、deteriorate
- D 、degrade
- 5 【單選題】At first everything went well with the project but recently we have had a number of()with the machinery.
- A 、disturbances
- B 、setbacks
- C 、outputs
- D 、distortions
- 6 【單選題】It( )that space is limitless.
- A 、believes
- B 、was generally believed
- C 、believed
- D 、is generally believed
- 7 【閱讀理解A】 If the assumption about the delay of a new Ice Age is correct,().
- A 、 the best way to overcome the cooling effect would be to burn more fuels
- B 、ice would soon cover the northern hemisphere
- C 、the increased levels of carbon dioxide in the atmosphere could warm up the earth even more quickly
- D 、the greenhouse effect could work to the advantage of the earth
- 8 【閱讀理解A】In the first paragraph, people are reminded that_____.
- A 、good health is more than not being ill
- B 、drinking, even if not to excess, could be harmful
- C 、regular health checks are essential to keeping fit
- D 、prevention is more difficult than cure
- 9 【閱讀理解A】The first paragraph describes in detail_____.
- A 、the standards set for contemporary Japanese women
- B 、the Confucian influence on gender norms in Japan
- C 、the stereotyped role of women in Japanese families
- D 、the norms for traditional Japanese women to follow
- 10 【閱讀理解A】What is implied in the first sentence?
- A 、Americans are better prepared for death than other people.
- B 、Americans enjoy a higher life quality than ever before.
- C 、Americans are over-confident of their medical technology.
- D 、Americans take a vain pride in their long life expectancy.
熱門試題換一換
- By signing the lease we made a()to pay a rent of $ 150 a week.
- 甲、乙、丙三人是同一家公司的職員,他們的未婚妻A、B、C也都是這家公司的職員。知情者介紹說:“A的未婚夫是乙的好友,并在三個男子中最年輕;丙的年齡比C的未婚夫大。” 依據(jù)該知情者提供的信息,我們可以推出三對準夫妻分別是()。
- 營養(yǎng)學研究發(fā)現(xiàn),在其他條件不變的情況下,如果增加每天吃飯的次數(shù),只要進食總量不顯著增加,一個人的血脂水平將顯著低于他常規(guī)就餐次數(shù)時的血脂水平。因此,多餐進食有利于降低血脂。然而,事實上大多數(shù)每日增加就餐次數(shù)的人都會吃更多的食物。 上述斷定最能支持以下哪項結論()。
- 一個人攝取的精煉糖和在消化過程中由食物分解的糖就是進入人體血液的幾乎所有葡萄糖(一種糖)的來源。雖然咖啡在消化時自身不能分解糖,但有時卻能使人的血糖水平上升,即使咖啡沒有和奶油或任何甜食一起飲用。 以下哪項如果正確,最有助于解釋上文提到的咖啡對人體血糖水平的影響()。
- 圖中 ,陰影甲的面積比陰影乙的面積多28平方厘米,AB=40厘米,CB垂直AB,則BC的長為()厘米。(π取到小數(shù)點后兩位。)
- (15)
- Youshould include the details you think necessary. Youshould write neatly on the ANSWER SHEET. Donot useyour own name. Use "Li Ming" instead. Do not writethe address.
億題庫—讓考試變得更簡單
已有600萬用戶下載
mOPQV
