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【单选题】
建模题：根据零件工程图图1的题目设计要求和设计意图完成建模。（单位：mm） 已知：A=111，B=73，C=73，D=51 步骤图2-i中模型的体积是（）A.
194148.92
B.
188364.39
C.
205988.82
D.
200023.71
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【单选题】某服装企业 2019 年发生广告费与业务宣传费 1800 万元,当年主营业务收入为 8 000 万元,其他业务收入为 1 000 万元,则 2019 年度该纳税人发生的广告费与业务宣传费允许税前扣除的金额及结转以后年度扣除的金额分别为( )
A.
1350 万元 0 万元
B.
2700 万元 -900 万元
C.
1800 万元 0 万元
D.
1350 万元 450 万元
【单选题】According to the passage, what do we know about swine flu?
A.
Swine flu call be transmitted easily among pigs but not among people
B.
Swine flu is a virus that has acquired the ability to pass from person to person
C.
People with swine flu often get a stomachache, headache and toothache.
D.
Symptoms of swine flu are different from those of regular seasonal influenza.
【简答题】设一组初始记录关键字序列(k1，k2，……，kn)是堆，则对i=1，2，…，n/2而言满足的条件为_______________________________。
【单选题】某企业2019年度营业收入1 000万元,营业成本800万元,管理费用为15万元,销售费用20万元,资产减值损失35万元,投资收益为30万元,营业外收入10万元,营业外支出5万元,所得税费用为30万元。假定不考虑其他因素,该企业2019年的营业利润为( )万元。
A.
150
B.
160
C.
200
D.
130
【单选题】Japanese Drilling into Core of Earth In what resembles a journey to the center of the Earth, Japanese scientists have launched the world's first attempt to bore a hole into the red-hot core of a volca...
A.
erupted in 1707.
B.
erupted in 1991.
C.
erupted in 1995.
D.
several times in the last century.
【简答题】According to the passage, what do we know about swine flu? A) Swine flu can be transmitted easily among pigs but not among people. B) Symptoms of swine flu are different from those of regular seasonal...
【简答题】What can we know about the present epidemic ---swine flu? A) The genes of the flu virus come from pigs. B) It will soon spread and cause a pandemic. C) There has been further change in the genes of th...
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