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2021GRE真题模拟04-11

发布时间:2021-04-11 05:40:48

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1、The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the larger and 5 times the smaller number is 74. If α is the smaller number, which equation below determines the correct value of α ?(单选题)

A. 5(2a+9)+2a=74

B. 5(2a-9)+2a=74

C. (4a+9)+5a=74

D. 2(2a+9)+5a=74

E. 5(2a-9)+5a=74

试题答案:D

2、Which one of the following most seriously undermines the conclusion of this argument?(单选题)

A. The increasing amount of recycled material made available each year is equal to one-tenth of the increasing amount of natural material consumed annually.

B. Recent studies have shown that the number of endangered animals throughout the world fluctuates sharply and is chiefly determined by changes in meteorological conditions.

C. The logging industry contributes huge sums of money to political campaigns instates where it has a financial interest.

D. The techniques that make recycling possible are constantly improved so that more is reclaimed for lower costs each year.

E. Political contributions by the recycling industry are now greater than those of either the logging or animal protection interests.

试题答案:A

3、According to the passage, all of these are true EXCEPT ______.(单选题)

A. Purple loosestrife propagates through an underground system.

B. Purple loosestrife has even affected the survival of fish.

C. Purple loosestrife is best eradicated through controlled burning.

D. Purple loosestrife is sometimes found in urban areas.

E. Purple loosestrife is found in the wetlands of most states.

试题答案:C

4、A department store ran an advertisement in the paper, stating that 17% of the cost of a provided grocery bag of items would be deducted at the cash register. If an individual placed $180 worth of merchandise in the bag, what would be the discounted price of the items, before taxes (rounded to the nearest dollar)?(单选题)

A. $144

B. $149

C. $156

D. $163

E. $168

试题答案:B

5、The child was so spoiled by her indulgent parents that she pouted and became ______ when she did not receive all of their attention.(多选题)

A. discreet

B. suspicious

C. elated

D. sullen

E. tranquil

F. grumpy

试题答案:D,F

原文链接:https://m.tiw.cn/zixun/146816

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