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【简答题】
起征点是指征税对象开始征税的数额界限。征税对象的数额没有达到规定起征点的不征税,达到或超过起征点的,就其全部数额征税。(    )
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【多选题】在MEDLINE的Search检索状态,以下哪些属于正确的提问方式?
A.
dra??t
B.
compu*er
C.
?umor
D.
#1not#2
【简答题】环保问题成为2013年全国两会热议的焦点。 (1)空气污染物主要有 和有害气体,它们主要来源于化石燃料的燃烧,工厂的废气和城市的 。 (2)“绿色化学”的核心内涵是在反应过程或化工生产中,尽量减少或彻底消除使用、产生有害物质,防止排放到环境中对其造成破坏和污染。 ①下列实验不符合绿色化学内涵的是 (填序号)。 A.硫燃烧                 B.磷燃烧            C.拉瓦锡...
【单选题】Complicated______it is, the problem can be solved in only 2 hours with an electronic computer.
A.
like
B.
as
C.
however
D.
even if
【单选题】Which devices are instruments of interpretation and communication between humans and computers?
A.
main memory
B.
input/output devices
C.
CPU
D.
hard disk
【简答题】AAT中的过电压继电器,用来监视哪条母线的电压?
【单选题】_________to train his daughter in computer, he put an ad like this in the paper, “_________, a computer teacher for a ten-year-old girl.”
A.
Determined; Wanted
B.
Determined; Wanting
C.
Determines; Wanted
D.
Determining; Wanting
【单选题】The largest system serving e-mail messengers is the Internet, a______ of millions of computers linked worldwide.
A.
unity
B.
combination
C.
network
D.
connection
【简答题】______ is the name of a Cambridge-based company that is trying to create the kind of computer which might receive the contents of a brain.
【单选题】Which of the following will not cause the increase of the cost of health care cost?
A.
Compulsory benefits demanded by the government.
B.
Health-education program.
C.
Increasing number of retirees.
D.
Hospital and doctor fees.
【多选题】单元式玻璃幕墙是指将( )和( )在工厂组装为幕墙单元,以幕墙单元形式在现场完成安装施工的框支承玻璃幕墙。
A.
面板
B.
金属框架(横粱、立柱)
C.
吊挂式玻璃幕墙
D.
座地式玻璃幕墙
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