∵z=11+i=1-i(1+i)(1-i)=12-12i,
∴z的共轭复数是12+12i,
故答案为:12+12i
Due to the widespread ________ of this medical technology, more diseases can be discovered and treated at an early stage.
A.approval
B.application
C.appointment
D.appreciation
长方形的周长是18厘米,它的长是5厘米,它的宽[ ]
A.2厘米
B.4厘米
C.6厘米