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1、GWD 第一套里的Q10:
A set of numbers has the property that for any number t in the set, t + 2 is in the set. If –1 is in the set, which of the following must also be in the set?
I. -3
II. 1
III. 5
A.I only
B.II only
C.I and II only
D.II and III only
E.I, II, and III
Answer:B ,我认为是E呢，想不明白
2、GWD 第二套里的
Q6:
 
   
The figure above shows the dimensions of a semicircular cross section of a one-way tunnel. The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel. If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane, what should be the limit on the height of vehicles that are allowed to use the tunnel?
A. 5½ ft
B. 7½ ft
C. 8 ½ ft
D. 9½ ft
E. 10 ft
Answer: B, 不会
Q9:
What was the price at which a merchant sold a certain appliance?
(1)The merchant’s gross profit on the appliance was 20 percent of the price at which the merchant sold the appliance.
(2)The price at which the merchant sold the appliance was $50 more than the merchant’s cost of the appliance.
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
Answer: E ,我认为是C呢
Q30:
E
  
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q9:
What was the price at which a merchant sold a certain appliance?
(1)The merchant’s gross profit on the appliance was 20 percent of the price at which the merchant sold the appliance.
(2)The price at which the merchant sold the appliance was $50 more than the merchant’s cost of the appliance.
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
Answer: E ,我认为是C呢
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q6:
The figure above shows the dimensions of a semicircular cross section of a one-way tunnel. The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel. If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane, what should be the limit on the height of vehicles that are allowed to use the tunnel?
A. 5½ ft
B. 7½ ft
C. 8 ½ ft
D. 9½ ft
E. 10 ft
Answer: B, 不会
Q9:
What was the price at which a merchant sold a certain appliance?
(1)The merchant’s gross profit on the appliance was 20 percent of the price at which the merchant sold the appliance.
(2)The price at which the merchant sold the appliance was $50 more than the merchant’s cost of the appliance.
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
Answer: E ,我认为是C呢
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q9:
What was the price at which a merchant sold a certain appliance?
(1)The merchant’s gross profit on the appliance was 20 percent of the price at which the merchant sold the appliance.
(2)The price at which the merchant sold the appliance was $50 more than the merchant’s cost of the appliance.
A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D. EACH statement ALONE is sufficient.
E. Statements (1) and (2) TOGETHER are NOT sufficient.
Answer: E ,我认为是C呢
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路
Q30:
E
B C
AD
In the figure, each side of square ABCD has length 1, the length of line segment CE is 1, and the length of line segment BE is equal to the length of line segment DE. What is the area of the triangular region BCE?
A. 1/3
B. (Ö2)/4
C. 1/2
D. (Ö2)/2
E. 3/4
Answer: B， 没有思路 |
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发表于 2012-8-4 09:24:46
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