2013-11-20 11:23:03 来源: 楷维留学指南 责编:楷维留学指南
2013年10月03日SAT真题
SAT真题类型:Writing > Identifying Sentence Errors 句子改错
The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence contains no error, select choice E.
Silvery fish A(such as) sardines and Atlantic herring B(being) masters of camouflage, using C(their)silvery skin to stay invisible to predators D(from nearly) every angle. E(No error)
(A) A
(B) B
(C) C
(D) D
(E) E
2013年10月03日SAT考试官方每日一题答案:B解析:The error in this sentence occurs at (B), where the present participle “being” creates a sentence fragment. A main verb (“are”) is needed instead.
2013年10月04日SAT真题
SAT真题类型:Mathematics > Standard Multiple Choice 数学选择
Read the following SAT test question and then click on a button to select your answer.

If
is a number from Column
and
is a number from Column
in the table above, how many different values are possible for
?
(A) Nine
(B) Eight
(C) Seven
(D) Six
(E) Five
2013年10月04日SAT考试官方每日一题答案:E解析:First let
equal the first value from Column
, that is,
. Then add
to each of the three values of
in Column
as follows:
,
, and
. Repeat this process for
, for which the possible values of
are
,
, and
; and repeat it again for
, for which the possible values of
are
,
, and
. If you compare these nine values, you see that
,
,
,
, and
are the onlydifferent possible values of the sums
; therefore, there are five different values possible for
.
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