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【单选题】
窗体上有1个名称为Textl的文本框；1个名称为Timerl的计时器控件，其Interval属性值为5000，Enabled属性值是True。Timerl的事件过程如下： Private Sub Timerl Tliner() Static flag As Integer Ifflag=0 Then flag=1 flag=-flag Ifflag=1 Then Textl．ForeColor=&HFF& &HFF&为红色 Else Textl．ForeColor=&HC000& &HC000&为绿色 End If End Sub 以下叙述中正确的是
A.
每次执行此事件过程时，flag的初始值均为0
B.
flag的值只可能取0或l
C.
程序执行后，文本框中的文字每5秒改变一次颜色
D.
程序有逻辑错误，Else分支总也不能被执行
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参考答案：
举一反三
【简答题】翻译下面的句子。 I can't perceive any difference between these pictures. Let us try to visualize it. The scene awakened reminiscence of my youth.
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【简答题】古希腊的三大著名几何问题是（）、（）和三等分角。
查看完整题目与答案
【单选题】This passage can best be characterized as______.
A.
a reminiscence of times past
B.
a thoughtful essay on nature's laws
C.
a lament that so many species vanished
D.
an objective discussion of civilization
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【单选题】若已定义 byte[ ] x= {1, 2, 3, 4} ;其中0≤k≤3,则对x数组元素错误的引用是( )。
A.
x[5-3]
B.
x[k]
C.
x[k+5]
D.
x[0]
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【单选题】计算蛋白质氨基酸模式时,以其含量为1的氨基酸是
A.
赖氨酸
B.
蛋氨酸
C.
组氨酸
D.
色氨酸
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【单选题】设计中常用百分位取_____。
A.
50 % 和 100 %
B.
1 % 和 99 %
C.
5 %和95 %
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【单选题】常用百分位取_____和_____。( )
A.
50 %   100 %
B.
1 %    99 %
C.
5 %   95 %
D.
10%  90%
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【简答题】Wild winds were sweeping through the area at extreme ______, destroying houses and erasing any landmark in their way. (premium; velocity; decree; eligible; reminiscence; tease; quota; stimulus; stipul...
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【单选题】Why the reminiscence should evoke such a strong emotion I do not understand. On , however, the reason is really very simple.
A.
imagination
B.
reflection
C.
resume
D.
tact
查看完整题目与答案
【单选题】What is the passage mainly about?
A.
The author's reminiscence of the past and the complaint about today.
B.
Contrast between old products and new inventions.
C.
Electronics are more troublesome than other commodities.
D.
The author's complaint of smallness of valuable electronics.
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相关题目：
【简答题】翻译下面的句子。 I can't perceive any difference between these pictures. Let us try to visualize it. The scene awakened reminiscence of my youth.
查看完整题目与答案
【简答题】古希腊的三大著名几何问题是（）、（）和三等分角。
查看完整题目与答案
【单选题】This passage can best be characterized as______.
A.
a reminiscence of times past
B.
a thoughtful essay on nature's laws
C.
a lament that so many species vanished
D.
an objective discussion of civilization
查看完整题目与答案
【单选题】若已定义 byte[ ] x= {1, 2, 3, 4} ;其中0≤k≤3,则对x数组元素错误的引用是( )。
A.
x[5-3]
B.
x[k]
C.
x[k+5]
D.
x[0]
查看完整题目与答案
【单选题】计算蛋白质氨基酸模式时,以其含量为1的氨基酸是
A.
赖氨酸
B.
蛋氨酸
C.
组氨酸
D.
色氨酸
查看完整题目与答案
【单选题】设计中常用百分位取_____。
A.
50 % 和 100 %
B.
1 % 和 99 %
C.
5 %和95 %
查看完整题目与答案
【单选题】常用百分位取_____和_____。( )
A.
50 %   100 %
B.
1 %    99 %
C.
5 %   95 %
D.
10%  90%
查看完整题目与答案
【简答题】Wild winds were sweeping through the area at extreme ______, destroying houses and erasing any landmark in their way. (premium; velocity; decree; eligible; reminiscence; tease; quota; stimulus; stipul...
查看完整题目与答案
【单选题】Why the reminiscence should evoke such a strong emotion I do not understand. On , however, the reason is really very simple.
A.
imagination
B.
reflection
C.
resume
D.
tact
查看完整题目与答案
【单选题】What is the passage mainly about?
A.
The author's reminiscence of the past and the complaint about today.
B.
Contrast between old products and new inventions.
C.
Electronics are more troublesome than other commodities.
D.
The author's complaint of smallness of valuable electronics.
查看完整题目与答案
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