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【简答题】
已知函数 和 小题1:（1）请在同一坐标系中画出这两个函数的图像。 小题2:（2）求出这两个函数图像的交点坐标。 小题3:观察图像，回答当x取 ？
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反馈参考答案：
举一反三
【单选题】眼的折光系统包括
A.
角膜、房水、晶状体和视网膜
B.
角膜、房水、晶状体和玻璃体
C.
房水、晶状体、玻璃体和视网膜
D.
角膜、房水、玻璃体和视网膜
E.
角膜、瞳孔、房水和晶状体
【单选题】Which of the following statements is not true?
A.
Robots will be less expensive than they are now.
B.
They will be used as aides for the disabled
C.
They will all be gentle and kind
D.
They will deal with intruders.
【简答题】设计一个 “ 高与宽 ” 程序,初始界面 如图 L25 1 所示 , 通过 两个滚动条来调节命令按钮的大小(要求在拖动滚动条滑块时,命令按钮能实时改变大小),如图 L252所示 。 Private Sub HScroll1_Change() Command1.Width = End Sub Private Sub VScroll1_Change() = VScroll1.Value End Sub
【单选题】眼的折光系统包括
A.
角膜、房水、晶状体、玻璃体
B.
角膜、脉络膜、房水、玻璃体
C.
角膜、晶状体、睫状体、玻璃体
D.
角膜、房水、晶状体、脉络膜
E.
角膜、晶状体、睫状体、房水
【单选题】Which of the following persuasive devices is NOT used in the passage?
A.
An example of an artist whose work critics misunderstand
B.
The contrast of different points of view
C.
The repetition of key ideas and expressions
D.
A mention of the most recent trends in art-making
E.
Evaluative or judgmental words
【单选题】We are exporters of long-standing and high reputation, () exportation of following articles.
A.
engaged in
B.
engaging in
C.
engaged,on
D.
engaing on
【简答题】眼的折光系统包括: 角膜 、房水、 、玻璃体 。
【单选题】What is the output of the following code fragment? int[] ar = {2, 4, 6, 8 }; ar[0] = 23; ar[3] = ar[1]; System.out.println( ar[0] + " " + ar[3] );
A.
23 2
B.
2 8
C.
3 1
D.
23 4
【单选题】Which of the following statements is supported by the passage?
A.
Talent and perseverance are important ingredients for success.
B.
Success is always possible if you keep trying.
C.
Ability is more important than education.
D.
The scientific approach is the most reliable.
【单选题】Which of the following statements is NOT true according to the passage? ______ .
A.
There are about 10 percent disabled persons in the UK.
B.
The whole society should pay due attention to the barriers faced by the disabled people.
C.
Even the able-bodied may lose some of their body functions when they get older.
D.
There still exists prejudice against the disabled which results mainly from ignorance.
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