A:晶体硅
B:食盐晶体
C:固体碘
D:金属钾
I want to go to the library ____(and/but) it is ten to seven.
卜____算子(bǔ bo) 浣____溪沙(huǎn huàn) 韵____味(yùn yún)
粗犷____(guǎng kuǎng) 相煎____(jiān juān) 刹____那间(chà shà)
晦____暗(huī huì) 虐____杀(lüè nüè) 展览____(lǎn nǎn)
性____命(xìn xìng) 冻僵____(jiāng qiāng) 乏____力(fá fàn)
已知i是虚数单位,则1+i22013-1在复平面内对应的点位于( )