∵复数z满足iz-1=3,∴复数z=1+i3,则复数z的虚部为13,
故答案为:13.
—Your spoken English is much better.
—Thank you. My teacher often asks us _______English as ______as possible.[ ]
A. to speak; many
B. not to speak; much
C. to speak; much
D. not to speak; more
高、低压加热器装设()疏水阀,可远方操作并可根据水位()开启。