下面小编就给大家整理一下历年的精选题目的内容,希望通过这些题目的再次联系,更够帮助同学们熟练掌握真题的答题方法,祝考生们取得高分!
首先是2015年10月3日
批判性阅读 难度:3星
阅读部分重复1503NA北美卷。本次阅读难度中等,在题目设置上难度中等偏上。填词部份难度偏大,难偏词较多,对考生词汇量要求较大。
长双部分,。
P1:1760年代左右,英国政府发现去美国的mailing boat 比 merhcant boat要多花两周时间。, boat之后,得知merchant boat的船长知道大西洋洋流的位置,进而避开了一些路线,获得了更短的往返时间。merchant的船长有时会发现mailing的船长陷在低速区域中,也试图劝说过对方离开,只是对方比较固执。基于以上信息,。
P2: ,但是他将洋流的位置、路线、宽度看成固定不变的值,这种想法是错误的。同时,他用测定温度的方法来测定洋流的位置也不是很准确。
长单:关于Creativity。Creativity一直是人类最难以理解的现象之一。许多艺术家和作家在生前多产的时候往往不出名,但是死后却得到很多人的认可。比如梵高和Dickinson。有人因此将批评界的接受当成真正的creative的标志。Creativity requires three elements:the domain, the field, and the person. 每一个特定的domain,比如艺术界/文学界都会有一群特定的gatekeepers,比如critics/teachers, 称为the field,当他们同意艺术人物对于整个domain有推动作用的时候,creativity才发生。
这一理论看似违反直觉,但是细想有一定解释力,文章后来举了孟德尔的例子,他死后接近50年学术界才把他的理论纳入科研界。作者对于该理论的解释是偏正面的,认为这一理论对于一个争论已久的食物提供了新的思维方向。
下面我们再来看一下2015年SAT考试模拟题:数学
1. Which of the following could be a value of x, in the diagram above?
A. 10
B. 20
C. 40
D. 50
E. any of the above
2. Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?
A. 10
B. 15
C. 20
D. 25
E. 30
3. Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to British stamps?
A. 5 : 1
B. 10 : 5
C. 15 : 2
D. 20 : 2
E. 25 : 2
4. A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
A. 2.5π
B. 3π
C. 5π
D. 4π
E. 10π
5. Two sets of 4 consecutive positive integers have exactly one integer in common. The sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?
A. 4
B. 7
C. 8
D. 12
E. it cannot be determined from the information given.
答案:
1.Correct Answer: B
Explanation:
The marked angle, ABC must be more than 90 degrees because it is the external angle of triangle BDC, and must be equal to the sum of angles BDC (90) and DCB. Also ABC is not a straight line and must be less than 180. Therefore 90 < 5x < 180 The only value of x which satisfies this relation is 20.
2.Correct Answer: A
Explanation:
20 large cakes will require the equivalent of 10 helpers working for one hour. 700 small cakes will require the equivalent of 20 helpers working for one hour. This means if only one hour were available we would need 30 helpers. But since three hours are available we can use 10 helpers.
3.Correct Answer: E
Explanation:
Indian stamps are common to both ratios. Mul
ltiply both ratios by factors such that the Indian stamps are represented by the same number. US : Indian = 5 : 2, and Indian : British = 5 : 1. Multiply the first by 5, and the second by 2.
Now US : Indian = 25 : 10, and Indian : British = 10 : 2 Hence the two ratios can be combined and US : British = 25 : 2
4.Correct Answer: C
Explanation:
Draw the diagram. The diagonal of the rectangle is the diameter of the circle. The diagonal is the hypotenuse of a 3,4,5 triangle, and is therefore, 5. Circumference = π.diameter = 5π
5.Correct Answer: D
Explanation:
If two sets of four consecutive integers have one integer in common, the total in the combined set is 7., and we can write the sets as n + (n + 1) + (n + 2) + (n + 3 ) and (n + 3) + (n + 4) + (n + 5) + (n + 6) Note that each term in the second set is 3 more than the equivalent term in the first set. Since there are four terms the total of the differences will be 4 x 3 = 12
以上就是