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【单选题】
沉积在骨骼中铅的存在形式是A.
磷酸氢铅
B.
甘油磷酸铅
C.
氧化铅
D.
四氧化三铅
E.
磷酸铅
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【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.
【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
【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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