2014-01-08 10:35:35 来源: Collegeboard 责编:楷维留学指南
Question of the Day. Can you answer today's question? 这就是SAT考试官网collegeboard的每日一题的训练。SAT考试不像托福、雅思或者GRE、GMAT考试,会有回忆机经,因此官网上的SAT真题就显得尤为重要。SAT考试官方每日一题可以让你熟悉SAT考试的出题方向及出题规律,有很大的参考价值,是每一位SAT考生都需要的备考资料。
楷维留学小编为大家整理The Official SAT Question of the Day——2014年1月7日SAT考试官方每日一题解析,希望对大家备考SAT考试有所帮助。
2014年1月7日SAT真题
Mathematics > Standard Multiple Choice 数学选择
Read the following SAT test question and then click on a button to select your answer.
In the
-plane, line
passes through the points
and
. Line
is perpendicular to line
. What is the slope of line
?
(A)![]()
(B)![]()
(C)![]()
(D)![]()
(E)![]()
2014年1月7日SAT考试官方每日一题答案:B
解析:Line
passes through the points
and
, so the slope of line
is equal to
. Lines
and
are perpendicular, so the slope of line
is equal to the negative reciprocal of the slope of line
. Therefore, the slope of line
is
.
为大家提供与2014年1月7日SAT真题同类题型的一道题目,供各位考生练习:
If a number is chosen at random from the set
, what is the probability that it is a member of the solution set of both
and
?
(A)![]()
(B)![]()
(C)![]()
(D)![]()
(E)![]()
解析:If
and
, then
. The numbers from the listed set that satisfy these inequalities are
and
. There are five elements in the listed set, so the probability of a number chosen at random from the set being a member of the solution set of both inequalities is
.
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