Theo wants to buy a sweater that is priced at $60. 00 before

题目
单选题
Theo wants to buy a sweater that is priced at $60. 00 before tax. The store charges a 6% sales tax on all purchases. If he gives the cashier $70. 00 for the sweater, how much should he receive in change?
A

$3. 60

B

$6. 40

C

$7. 40

D

$9. 40

E

$66. 40

参考答案和解析
正确答案: E
解析:
商店要收6%的税,所以毛衣需收税$60.00 x.06 = $3.60。所以收税后毛衣的价格为$60.00 + $3.60 = $63.60,所以找零为$70.00- $63.60 = $6.40。
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相似问题和答案

第1题:

单选题
The band decided to allow downloading their songs for their fans free of charge, in the hope of increasing its popularity.
A

downloading their songs for their fans free of charge

B

their fans downloading their songs free of charge

C

its fans to download its songs free of charge

D

free downloading of their songs to its fans

E

downloading of its songs to its fans, which were free of charge


正确答案: C
解析:
“allow somebody to so something”是固定搭配。原句错用了介词“for”,且代词“their”与单数形式的先行词不一致。B和D项代词的使用也不正确。E用“free of charge”误指他的歌迷们,也不正确。

第2题:

单选题
If the average (arithmetic mean) of 3, 7, 10, and x is 7, then what is the median of 3,7,10, and x?
A

5.5

B

6

C

6.5

D

7

E

7.5


正确答案: B
解析:
因为3,7,10,和x 的平均数是7,可得出等式(3+7+10+x)/4=7,(20 + x)/4= 7,20+ x = 28,x = 8。所以3,7,10,和x四个数排序为3,7,8,10,它们的中位数为(7+8)/2=7.5。

第3题:

问答题
When looking at satellite photographs of the area affected by Hurricane Katrina, the effects of the massive storm are     A                        B                              Cclearly visible. No error  D        E

正确答案: A
解析:
这个句子包含一个悬垂修饰语。“When looking ”这个悬垂分词不正确,因为它表明的是“the effects were looking”不符合逻辑。因此“When looking ”因改为“When one looks”。

第4题:

单选题
In any right triangle, the acute angles are ______.
A

Equal

B

Adjacent angles

C

Vertical angles

D

Complementary angles

E

Supplementary angles


正确答案: D
解析:
Since the right angle measures 90 degrees, the sum of the two acute angles must be 180-90=90 degrees.

第5题:

单选题
An experimental accident in London led to the discovery of penicillin in the 1920s, and Alexander Fleming learned of the mold’s curative properties.
A

in the 1920s, and Alexander Fleming& learned

B

and Alexander Fleming learned, in the& 1920s,

C

in the 1920s, when Alexander Fleming& learned

D

from Alexander Fleming, who learned in& the 1920s

E

since Alexander Fleming learned in the& 1920s


正确答案: D
解析:
这句话是过渡性的错误,因为在原句中,两个从句看起来没有任何联系,应改为when。

第6题:

单选题
The author presents the quote at the beginning of the passage to ______.
A

offer practical advice to the reader

B

emphasize the violent nature of Roosevelt

C

juxtapose it with Roosevelt's seemingly incongruous award for peace

D

compare Roosevelt's foreign policy with that of the Japanese

E

explain how Roosevelt solved the Russo-Japanese war


正确答案: C
解析:
第三句话暗含使用大棒政策的总统一般不会倡导和平的意思,故选C项。

第7题:

单选题
In quadrilateral ABCD, ∠A+∠C is 2 times ∠B+∠D. If ∠A=70, then ∠B= ______.
A

60

B

80

C

120

D

240

E

It cannot be determined from the information given


正确答案: E
解析:
70+∠C=2(∠B+∠D., 70+∠C+∠B+∠D=360. 2(∠B+∠D.+ (∠B+∠D.=360. (∠B+∠D.=120. It is not possible to find the measure of ∠B.

第8题:

单选题
By the 1970's, the wolf had been fully ______ from Yellowstone National Park, but by 2002, reintroduction efforts resulted in more than 160 wolves again inhabiting the park.
A

sanctioned

B

protected

C

eradicated

D

derided

E

galvanized


正确答案: A
解析:
根据句意,可知空缺部分应和“reintroduction”的意思相反,故选C项。eradicate“根除;消灭”。

第9题:

单选题
Which of the following is the best version of sentence 7 (reproduced below)?The vibrant costumes, including black leather jackets, reflected the 1950% the time period Lurhmann uses.
A

The vibrant costumes and black leather jackets, reflected the 1950’s, the time period Lurhmann uses.

B

The black leather jackets and other vibrant costumes echo the 1950’s, the time period Lurhmann used in his production.

C

Lurhmann uses black leather jackets and other vibrant costumes of the 1950’s in his production to suggest the time period of the production.

D

The vibrant costumes, and jackets imitated those of the 1950’s, the time period Lurhmann uses in his production.

E

The black leather jackets and other vibrant costumes reproduced the time period of the 1950’s of which Lurhmmnn uses in his production.


正确答案: E
解析:
A和D项的位置不正确。C项“production”的重复没有必要。E项冗长。

第10题:

单选题
The main goal of the passage is to ______.
A

explain Roosevelt's ties to the environmentalist movement

B

make the case that Roosevelt was the best U.S. president

C

demonstrate Roosevelt's excellent diplomatic  skills

D

give examples of the multifaceted nature of Roosevelt's presidency

E

show how the presidency made Roosevelt famous


正确答案: D
解析:
D项最全面,包括罗斯福在国内外政策上取得的成就。

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