(2010•邵阳)下列物质属于溶液的是( )
A.矿泉水
B.油水
C.泥水
D.蒸馏水
答案:A
—_____?
—It's nine.[ ]
A. What are seven and two
B. What's seven and two
C. What's your phone number
D. What's your ID card number
中国政府机关对来中国进修6个月以上的人员签发的是X字签证。()