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2021美国学术能力评估考试(SAT)真题模拟09-16

发布时间:2021-09-16 05:49:24

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1、Only half as many students study computer science than they did just a decade ago.(单选题)

A. than they did

B. than was true

C. as did

D. when compared to

E. than

试题答案:C

2、Which of the following choices could be equal to set Z if
X = {2, 5, 6, 7, 9} and Y = {2, 5, 7}
XYZ = {1, 2, 3, 4, 5, 6, 7, 8, 9}
XZ = {2, 6}
YZ = {2}(单选题)

A. Z= {1, 4, 8}

B. Z= {1, 3, 8}

C. Z= {1, 3, 4, 8}

D. Z= {1, 2, 3, 4, 6, 8}

E. Z= {1, 2, 3, 5, 6, 8}

试题答案:D

3、9sin2 x + 9cos2 x = ______.(单选题)

A. 1

B. -1

C. 9

D. -9

E. 0

试题答案:C

4、Muriel goes to a bead store to make a bracelet& for her sister. She begins by putting on 3 yellow beads, 2 green beads, 1 black bead, and 3 orange beads in that order. She repeats this pattern until she completes the bracelet. If the final bead she puts on the bracelet is a black bead, which of the following could be the total number of beads on the bracelet?(单选题)

A. 85

B. 87

C. 89

D. 91

E. 93

试题答案:B

5、The passage implies that a number of medieval Italians viewed the giraffe as ______.(单选题)

A. intimidating

B. fantastic

C. patronizing

D. zealous

E. winsome

试题答案:B

原文链接:https://m.tiw.cn/zixun/596188

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