复数z满足1-zii=1(i为虚数单位),则复数z的共轭复数.z=( ) A.1+

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问题:

复数z满足
1-zi
i
=1(i为虚数单位),则复数z的共轭复数
.
z
=(  )
A.1+iB.1-iC.-1-iD.-1+i
考点:复数的四则运算
题型:选择题
已知|z|=1,则|z-1+
3
i|
的最大值和最小值分别是______、______.
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I asked my uncle, who plays __31_______ piano well, __32_______ he would assess (评定) the tone of a second hand piano I was hoping to buy. We arrived __33_______ the house and Uncle Frank looked the piano over, then __34_______ (sit) down and played a mixture of honky-tonk numbers and classical pieces. When he finished, we told the family that we would call ___35_______ in 15 minutes.

Outside, Uncle Frank said that ___36________ the wood was battered (坏掉的),the sound was good and we should buy it.

When I phoned the woman back, she sounded as if she was crying. __37____ (concern), I asked, “What’s the matter?”

“We didn’t know the piano_38______ play like that,” she replied. The piano wasn’t __39_______sale, and her daughter had to resume(重新开始) taking piano __40___________.

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贷款利息计算中的定期结息,一般采用()计息。

A.资产负债表

B.计息余额表

C.贷款分户账页

D.支付结算凭证

E.财务状况变动表

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感受器

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拉伸试验试样标准中,若试样按截面形状定义的试样号为R08,则表示该试样为()试样。

A.短比例矩形

B.长比例圆形试样

C.定标距异型试样

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