在窗体上画一个名为Text1的文本框和一个名为Command1的命令按钮。要求:程序运行时,单击命令按钮,能将事先输入到文本框中的内容一个字符一个字符地写入顺序文件Test.dat中,如图所示。请在空格处填上适当的内容,则在以下横线处合适的语句是( )。 Private Sub Command1_Click() Open "c:\test.dat"For______As#1 For i=1 To Len(Text1.Text) Next i Close #1 End Sub
A. Input Print#1,Mid(Text1.Text,i,1)
B. Output Print#1,Mid(Text1.Text,i,1)
C. Output Print#1,Left(Text1.Text,i,1)
D. Output Input#1,Mid(Text1.Text,i,1)
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Questions 11 to 18 are based on the conversation you have just heard
A. They cost her lots of money.
B. They are very easy to learn.
C. They are very rewarding.
D. They are given by a strict teacher.
The software architecture of a program or computing system is the structure or structures of the system, which comprise software______, the externally ______ properties of those components, and the relationships between them. The architecture is not the operational software. Rather, it is a ______ that enables a so, ware engineer to: analyze the ______ of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the ______ associated with the construction of the software.
A. changeability
B. effectiveness
C. testability
D. functionality
源路由选项分为两类,—类是严格源路由选项,一类是______源路由选项。
无论是本科教学还是研究生教学,点名都是教师维持纪律常用手段,这是因为......2.但也有人认为,这没有必要。3.你的观点。