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【单选题】
临床上常用夹心 ELISA 法检测 HIV 的哪一种抗原?A.
p24
B.
p17
C.
GP41
D.
GP120
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【简答题】资料]B公司为增值税一般纳税人,增值税税率为13%,运费增值税税率为9%。生产用料主要是甲材料,按计划成本计价核算,甲材料计划单位成本每千克10元,验收入库材料的计划成本及其材料成本差异逐笔结转。 2019年5月份有关账户余额如下:“原材料”账户月初余额480 000元(其中包含2 000千克上月末已入库但发票账单未到的甲材料暂估价20 000元),“材料成本差异”账户月初贷方余额5040元,“材...
【多选题】某公司原材料按实际成本核算,2*18年8月份,公司购入 甲材料7000千克,单价16元,增值税进项税额14560元,款项未付,材料尚未验收入库。
A.
借：原料料——甲材料 112000
B.
借：应交税费——应交增值税（进项税额） 14560
C.
贷：应付账款 126560
D.
贷：应付账款 112000
【单选题】McClary's position, concerning the process by which music is gendered as masculine or feminine, is that socially-grounded codes are 'composed into' the music, that they are immanent to the text, there...
A.
external to the music, imposed in most cases by the interpretational criteria of critics and listeners
B.
interesting but unnecessary for the enjoyment of these pieces of music by most listeners
C.
evidence that socially-grounded codes are composed into music, and not simply the product of interpretation
D.
a means by which familiar and well-loved music can be invested with new and arguably more positive values
E.
evidence for a fundamental difference between the music of the avant-garde and more traditional varieties
【简答题】描述周期信号的数学工具是 ，描述非周期信号的数学工具是 。
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