【单选题】下列哪个验证控件用于强制用户必须输入某一范围内的信息()?。
A.
RequiredFieldValidator
C.
RegularExpressionValidator
【简答题】听录音,选出你听到的单词。 ( ) 1. A. cake ( ) 2. A. elephant ( ) 3. A. Coke ( ) 4. A. water ( ) 5. A. coffee B. bread B. hot dog B. dog B. bird B. tea C. mouse C. hamburger C. juice C. milk C. ...
【单选题】下列哪个验证控件用于强制用户必须输入信息
A.
RequiredFieldValidator
C.
RegularExpressionValidator
【单选题】Which of the following is a behavior of wasting water in the video?
A.
Water yards and golf courses too much.
B.
Water at the wrong time in hot weather.
【单选题】下列哪个验证控件用于强制用户输入的信息必须满足一定的格式( )。
A.
RequiredFieldValidator
C.
RegularExpressionValidator
【单选题】Our analysts are encouraging the construction of more______water treatment facilities.
【单选题】All classes of fires can be safely combated using .
C.
low velocity water fog
D.
high velocity water fog
【单选题】The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each_____.