图名属于整饰要素
参考答案:对
已知全集U=A∪B={1,2,3,4,5,6,7},A∩(CUB)={2,4,6},则集合B=( )
A.{2,4,6}
B.{1,3,5}
C.{1,3,5,7}
D.{1,2,3,4,5,6,7}
正常人血浆钙含量为mmol/L(mg/dl)()
A.0.50-1.0(2~4)
B.1.0~1.75(4~7)
C.1.75~2.25(7~9)
D.2.25~2.75(9~11)
E.2.75~3.25(11~13)