四川大学 大学英语4词汇练习.docVIP

大学英语(四) Vocabulary and Structure 1.The aircraft base is protected with specially designed shelters which are built to________ ground and air attacks． A) launch B) withstand C) contest D) contend 2．Im pleased to hear of your job offer一all that hard work at school has obviously________. A) paid off B) taken its toll C) made a difference D) shown up 3．The talks might________ for weeks before any concrete result is announced. A) press on B) drag on C) get bogged down D) hold out 4. We need someone really_______ who can organize the office and make it run smoothly. A) crucial B) realistic C) essential D) efficient 5．Once Mrs．Kirkpatrick________ you in conversation, you’re stuck with her for at least half an hour. A) submerges B) engages C) occupies D) launches 6. Their refusal to compromise is a major ______that stands in the way of further peace talks． A) obstacle B) complication C) entity D) hazard 7. However, the new law, once passed, will______ the Bridlington agreement illegal by giving workers the right to join unions of their choice. A) convert B) render C) cancel D) eliminate 8.1 will hold you personally _______ if anything goes wrong in this project. A) destructive B) lucrative C) diverse D) responsible 9. Due to his recent failure to meet the deadline, Jason is________ from the list for promotion． A) eliminated B) retreated C) pried D) wrenched 10. The intelligence department was accused of failure to ________the troops to the possibility of an enemy attack during the weekend. A) instruct B) warn C) dictate D) alert 11．Now that we’ve got a loan from the bank, our project is financially ________. A) constructive B) feasible C) favorable D) stiff 12. Under normal circumstances the body can???????? _________these naturally occurring substances into vitamins. A) convert B) render C) derive D) originate 13. This course focuses on the _______ of economic analysis to the problems of inflation, unemployment, the balance of pay