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【单选题】
下列项目中,可以免征个人所得税的有A.
民间借贷利息
B.
个人举报、协查各种违法、犯罪行为而获得的奖金
C.
在超市购物中获得的中奖收入
D.
本单位自行规定发给的补贴、津贴
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举一反三
【简答题】根据反应类型的不同,滴定分析可分为 、 、 和 四种滴定分析方法。
【单选题】宝洁公司和联合利华公司都是生产日用化工商品的企业是一对竞争对手从消费需求的角度来看他们属于()
A.
愿望竞争者
B.
普通竞争者
C.
产品形式竞争者
D.
品牌竞争者
【单选题】The first flying vertebrates were true reptiles in which one of the fingers of the front limbs became very elongated, providing support for a flap of stretched skin that served as a wing. These were t...
A.
Characteristics of pterosaur wings
B.
The discovery of fossil remains of Archaeopteryx
C.
Reasons for the extinction of early flying vertebrates
D.
The development of flight in reptiles and birds
【简答题】滴定分析方法的分类?
【单选题】The very first known settlers of Britain were _________ .
A.
the Celts
B.
the Anglo-Saxons
C.
the Romans
D.
the Iberians
【单选题】What is known about the influenza virus?
A.
It was first found in a group of very old birds.
B.
All the different strains can be found in wild birds.
C.
It existed over 100 million years ago.
D.
It can survive in many different places.
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