A.<inputtype="text"name="txtUserId"value="在這里輸入用戶名">
B.<inputtype="text"name="txtUserId">在這里輸入用戶名</input>
C.<textareatype="memo"name="txtUserId"value="在這里輸入用戶名">
D.<textareatype="memo"name="txtUserId">在這里輸入用戶名</textarea>
A.slected
B.checked
C.multiple
D.noresize
A.src
B.href
C.dynsrc
D.action