SAT官方网站每日一题系列(188)
日期:2013-01-29 14:13
(单词翻译:单击)
2013年01月28 SAT官方每日一题
考试类型: Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If the function 
is defined by 
, where 
, for which of the following values of 
is undefined?
A. None
B. 
only
C. 
only
D. and 
only
E. , , and
重点单词
