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【单选题】
在窗体中添加一个名称为C1的命令按钮,然后编写如下事件代码: Private Sub C1_Click() str='ABAABAAABABBA' For i=6 To 2 Step-2 x=Mid(str,i,i) y=Left(str,i) z=Right(str,i) Next i MsgBox x&y&z End Sub 单击命令按钮,则消息框的输出结果是( )。
A.
ABBAAB
B.
ABBABA
C.
BABABA
D.
BAABBA
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参考答案:
举一反三
【简答题】补全单词admi( )( )ion
【单选题】Federal efforts to aid minority businesses began in the 1960’s when the Small Business Administration (SBA) began making federally guaranteed loans and govern- ment-sponsored management and technical ...
A.
The use of MESBIC’s for aiding minority entrepreneurs seems to have greater potential for success than does the original SBA approach.
B.
There is a crucial difference in point of view between the staff and directors of some MESBIC’s.
C.
After initial problems with management and marketing, minority businesses have begun to expand at a steady rate.
D.
Minority entrepreneurs wishing to form. new businesses now have several equally successful federal programs on which to rely.
E.
For the first time since 1960, large corporations are making significant contributions to the development of minority businesses.
【判断题】在板料拉深时,凸模和凹模之间的间隙Z应该略大于板料厚度。
A.
正确
B.
错误
【多选题】网络协议的三要素为:
A.
语义
B.
语法
C.
时序
D.
地址
【单选题】网络协议的三要素为
A.
数据格式、编码、信号电平
B.
数据格式、流量控制、拥塞控制
C.
语法、语义、同步
D.
编码、控制信息、同步
【简答题】admi__ __ __ __n
【判断题】紫外光谱是区分一化合物是酯还是酮的好方法。
A.
正确
B.
错误
【简答题】Why are students in this period of life lack frankness and very sensitive but hate to admit it?
【单选题】网络协议的三要素为?
A.
数据格式、编码、信号电平
B.
数据格式、控制信息、速度匹配
C.
语法、语义、同步
D.
编码、控制、同步
【单选题】听力原文: A senior Pentagon official is disputing published suggestions that the Bush Administration may be poised to resume underground nuclear testing beneath the Nevada desert. Deputy Defense Secretary...
A.
The testing will be resumed if necessary.
B.
The testing must be resumed soon.
C.
The testing will never be resumed.
D.
He cannot rule out the possibility of that testing.
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