All happy families are like one another; each unhappy family is unhappy in its own way.以下是小編爲大家搜索整理的2017年英語四級考試語法詞彙精選練習題，希望能給大家帶來幫助!更多精彩內容請及時關注我們應屆畢業生考試網!
1. The vacuum cleaner is a valuable labor-saving ______ action.
A. device B. engine C. piece D. instrument
2. The flight was postponed because of technical problems d was finally cancelled last week when a ______ was discovered.
A. accident B. defect C. damage D. defeat
3. When she was crossing the road, she was knocked down by a motor-car and lay ______ by the roadside.
A. asleep B. thoughtless C. unconscious D. unaware
4. The novels he has written have shown his ______ ability as an author.
A. literal B. literally C. literature D. literary
5. The reader is urged to be a leader, rather than a follower; to rely on his own power, rather than to ______.
A. inform B. conform C. deform D. reform
6. He would much ______ it if you could do him the favor.
A. award B. apply C. appreciate D. anticipate
7. If our ______ is correct, then the space-craft should reach the moon on Monday.
A. calculation B. composition C. communication D. vision
8. San Francisco’s Chinese community, comprising 67, 000 ______ is the largest concentration of Chinese outside of Asia.
A. visitors B. workers C. adults D. inhabitants
9. We didn’t catch the train on ______ of the traffic congestion.
A. basis B. charge C. account D. behalf
10. Though he has suffered from cancer for so many years, it is so strange that he has ______ to the present day.
A. deprived B. survived C. derived D. revived
11. During the races there were two accidents to motor-cyclists including one ______ accident.
A. fatal B. killing C. deadly D. deathly
12. Business picked up in the stores during December, but ______ again after Christmas.
A. dropped out B. dropped on C. dropped over D. dropped off
13. His misbehavior and ______ dismissal from the firm was reported in the newspaper.
A. improper B. inefficient C. subsequent D. frequent
14. Every citizen has the sacred ______ to defend his country.
A. right B. objective C. authority D. obligation
15. We need an umbrella on the beach to give us some ______ at midday.
A. shed B. shade C. shadow D. dark
16. ______ to the Revolutionary War, the United States was an English colony.
A. Prior B. Close C. Earlier D. Next
17. If you are an electrician, you will know the difference between an alternating and a direct ______.
A. conductor B. circuit C. cable D. current
18. The company has the ______ right to print Mr. Dare’s books.
A. virtual B. exclusive C. overall D. flexible
19. Digging the foundation is the first ______ of our building project.
A. solution B. procession C. phase D. achievement
20. The curtains have ______ because of the strong sunlight.
A. faded B. dulled C. fainted D. weakened
Vocabulary Test 41 題：答案爲A。device 器械;engine 發動機;piece 碎片;instrument 儀器。
2 題：答案爲B。accident 事故;defect 缺陷;damage 破壞;defeat 失敗。
3 題：答案爲C。asleep 睡着的;thoughtless 缺乏考慮的;unconscious 無知覺的;unaware 不知道的。
4 題：答案爲D。literal 文字上的';literally 逐字地;literature 文學;literary 文字上的。
5 題：答案爲B。inform 告”;conform 順從;deform 破壞形象;reform 改革。
6 題：答案爲C。award 授予;apply 運用;appreciate 感激;anticipate 期望。
7 題：答案爲A。calculation 計算;composition 作文;communication 通訊;vision 視覺。
8 題：答案爲D。visitor 訪問者;worker 工人;adult 成人;inhabitant 居民。
9 題：答案爲C。basis 基礎;charge 控告;on account of 由於;on behalf of 代表。
10 題：答案爲B。deprive 剝奪;survive 倖存;derive 產生;revive 復活。
11 題：答案爲A。fatal 致命”;killing 殺死;deadly 致命的;deathly 象死一般的。
12 題：答案爲D。drop out 退出;drop on 偶然拜訪;drop over 順便來訪;drop off 減少。
13 題：答案爲C。improper 不合適的;inefficient 沒有效率的;subsequent 隨後的;frequent 經常的。
14 題：答案爲D。right 權利;objective 目的;authority 權威;obligation 義務。
15 題：答案爲B。shed 棚;shade 陰涼;shadow 影子;dark 黑暗的。
16 題：答案爲A。prior to 在前;close 接近;earlier 早於;next 下一個。
17 題：答案爲D。conductor 導體;circuit 電路;cable 電纜;current 電流。
18 題：答案爲B。virtual 實際上的;exclusive 專有的;overall 大體上的;flexible 靈活的。
19 題：答案爲C。solution 解決;procession 行列;phase 階段;achievement 成就。
20 題：答案爲A。fade 褪色;dull 遲鈍;faint 暗淡;weaken 削弱。
