The City Council will be passing legislation that ______ competition among street vendors.
A. regulates
B. is regulated
C. regulate
D. regulating
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表单名为myFrom的表单中有一个页框myPageFrame,将该页框的第3页(Page3)的标题设置为“修改”,可以使用代码______。
A. myForm.Page3.myPageFrame.Caption="修改"
B. myForm.myPageFrame.Caption.Page3="修改"
C. Thisform.myPageFrame.Page3.Caption="修改"
D. Thisform.myPageFrame.Caption.Page3="修改"
Please note that your order can be processed more quickly when accompanied by a check for $50 and mailed in the ______ enclosed.
A. envelope
B. brochure
C. address
D. stamp
The company’s ______ use of energy has saved much expense and has been a model for many other businesses.
A. economize
B. economy
C. economical
D. economist
设有订单表order(订单号,客户号,职员号,签订日期,金额),删除2012年1月1日以前签订的订单记录,正确的SQL命令是______。
A. DELETE TABLE order WHERE签订日期<{^2012-1-1}
B. DELETE TABLE order WHILE签订日期>{^2012-1-1}
C. DELETE FROM order WHERE签订日期<{^2012-1-1}
DELETE FROM order WHILE签订日期>{^2012-1-1}