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问题 单项选择题

《建设工程施工合同(示范文本)》关于工程款的支付做出约定：在确认计量结果后()天内，发包人应向承包人支付工程款。

A．7

B．14l

C．21

D．28

答案

参考答案：B

单项选择题

The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.

A.ALWAYS be included in the initial distress message

B.be sent to a MSA station FIRST

C.be transmitted as a series of short messages，if time allows

D.include the vessel's draft
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填空题

下列程序的功能是把文件C:\a1.txt复制成C:\a2.txt，请填空。
Private Sub Form C1ick()
Dim ch As String
Open "C:\a1.txt" For 【13】
Open "C:\a2.txt" For 【14】
Do While Not 【15】
ch＝Input(1,10)
Print #20,ch;
Loop
Close #10,#20
End Sub
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