四级词汇冲刺训练

89. _________ that there is no opposition, I will act as representative of our class.
A)Provided B) UnlessC) Though D) Until
答案: A
Provided：假如，如果 Unless；除非 Though：虽然Until：直到…才
90. The day he got married is a day he always ____.
A) looks up to B) looks forward to C) looks back on D) looks down upon
答案: C
look up to：尊敬，景仰 look forward to：期盼，期望 look back on：记起，回忆起 look down upon：轻视，蔑视
91. Dark glasses serve to ____ eyes from the glare of the sun.
A)save B) shelterC) shield D) cover
答案: C
save：挽救，救 shelter：庇护，掩护，保护 shield：保护…免受；掩护 cover：盖，掩盖
92. The final exam is divided into three ____, namely, reading, writing and translation.
A)fractions B) fragments C) portions D) sections
答案: D
fraction：（数学中的）分数，小数；小部分
fragment：碎片，断片
portion：物体的一部分，一份
section：物体的一部分；（书、报纸等的）段、节
93. We cannot always ____ the wind, so new windmills should be so designed that they can also be driven by water.
A)hang on B) count on C) hold on D) take on
答案: B
hang on：坚持；紧紧抓住，继续等待
count on：依靠，指望
hold on： 继续坚持下去；（打电话时）别挂断
take on：呈现，开始雇佣
94. Californians and New Englanders speak the same language and ____ by the same federal laws.
A)stand B) conform C) abide D) sustain
答案: C
stand by：支持，（在困难的情况下）继续忠于
conform to：遵守，依照
abide by：遵守，信守
sustain：维持，长期保持
95. The engineers are going through with their highway project, ____ the expenses have risen.
A)even thoughB) just becauseC) now that D) as though
答案: A
even though：同even if，即使
just because：只是因为
now that：既然
as though：同as if, 仿佛，就好像（是真的似的）
96. She learnt how to cook by ____ and error.
A)trial B) attempt C) action D) progress
答案: A
trial and error为固定词组，意思是“反复实践（得出最佳效果）”
97. Stressful environment leads to unhealthy behaviors such as poor eating habits, which ____ increase the risk of heart disease.
A)in turnB) in return C) by chance D) by turns
答案: A
in turn：转而，后来
in return：作为…的回报
by chance：偶然
by turns：轮流地，依次
98. His efforts to improve the school have been very ____.
A)operative B) valid C) efficient D) effective
答案: D
operative：（计划、法律等）实施中的，起作用的
valid：有效的，有法律效力的
efficient：有效率的
effective：有效果的
99. I like to go to the cinema when I am in the ____ for it.
A)motive B) mindC) mood D) intention
C. (be) in the mood for (doing) sth. (或to do sth.) 有做某事的兴致。Are you in the mood to listen to music?
A. 动机，目的 B. 想法；感觉；思维能力 D. 打算，目的
100. Circus tigers, although they have been tamed, can ____ attack their trainer.
A)unexpectedly B) deliberately C) reluctantly D) subsequently
A. 出乎意料地 B. 故意地 C. reluctantly不情愿地 D. subsequently后来