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【简答题】
阅读理解。 (Megan and Kyle are talking before class begins.) Megan: Hey, Kyle, are you ready for the big test today? I studied that list of words and the definitions (释义) for two hours last night. Kyle: Oh, but I didn't study at all. I just wrote all the answers on the palm (手掌) of my hand, see? Megan: Kyle! You can't do that! That's cheating (作弊)! Kyle: Hey, don't worry. I won't be caught. Mrs King will never know. (Mrs King comes in and passes out the test papers.) Mrs King: Okay, no more talking. You may begin. (Kyle looks st his hand when the teacher isn't looking.) Joe: (raising his hand) Mrs King, may I have a drink? I have the hiccups (打嗝). Mrs King: Yes, you may. Kyle: (raising his hand) Mrs King, may I get a drink, too? Mrs King: Kyle, what is that on your hand? I think you had better come to my desk. Kyle: Oh no… (After this, Kyle realizes his mistake and never cheats in exams again.) 1. Where did the story possibly take place? A. In the classroom. B. In the library. C. On the playground. D. In the reading room. 2. Where did Kyle write the answers? A. On his desk. B. In his notebook. C. Megan told his classmates everything. D. Joe told Mrs King about Kyle's cheating. 3. What happened in class at last? A. Megan was caught. B. Kyle was caught. C. Megan told his classmates everything. D Joe told Mrs. King about Kyle’s cheating.
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【简答题】已知关于x的二次函数f(x)=ax 2 -4bx+1， (1)设集合P={-1，1，2，3，4，5}和Q={-2，-1，1，2，3，4}，分别从集合P和Q中随机取一个数作为a和b，求函数y=f(x)在区间[1，+∞)上是增函数的概率； (2)设点(a，b)是区域 内的随机点，求函数y=f(x)在区间[1，+∞)上是增函数的概率．
【单选题】在Excel 2010中,若要表示“成绩表”上的B2到G8的整个单元格区域,则应输入:
A.
成绩表#B2:G8
B.
成绩表！B2:G8
C.
成绩表$B2:G8
D.
成绩表：B2:G8
【简答题】已知关于x的二次函数f(x)＝ax 2 －4bx＋1.设集合P＝{－1，1，2，3，4，5}和Q＝{－2，－1，1，2，3，4}，分别从集合P和Q中任取一个数作为a和b的值，则函数y＝f(x)在区间[1，＋∞)上是增函数的概率为________．
【单选题】已知集合P={1,2,3,4},Q={y|y=x+1,x∈P},那么集合M={3,4,5}与Q的关系是( )
A.
M ⊆ Q
B.
M Q
C.
Q ⊆ M
D.
Q = M
【单选题】已知集合 P={x|y= x+2 ，x，y∈R} ，Q={y|x 2 +y 2 =4，x，y∈R}，则P∩Q=（ ）
A.
{-2，1}
B.
{(-2，0)，(1， 3 )}
C.
φ
D.
Q
【单选题】已知集合P={1,2,3,4},Q={y|y=x+1,x∈P},那么集合M={3,4,5}与Q的关系是( )
A.
M ⊆ Q
B.
M Q
C.
Q ⊆ M
D.
Q ＝ M
【简答题】已知集合P={x|0≤x≤4}，Q={y|0≤y≤2}，下列不表示从P到Q的映射是（ ） A．f：x→y= 1 2 x B．f：x→y= 1 3 x C．f：x→y= 2 3 x D．f：x→y= x
相关题目：
【单选题】在Excel 2010中,若要表示“成绩表”上的B2到G8的整个单元格区域,则应输入:
A.
成绩表#B2:G8
B.
成绩表！B2:G8
C.
成绩表$B2:G8
D.
成绩表：B2:G8
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