题目内容

下列属于溶解气体的是（）。

A. N2
B. O2
C. H2S
D. C2H2

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应纳所得税额等于( )，

A. 利润总额
B. 主营业务利润士调整项目
C. 利润总额±调整项目
D. 营业利润±调整项目

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设有如下说明： typedef struct int n； char c；double x；STD；则以下选项：能正确定义结构体数组并赋初值的语句是( )。

A. STDtt[2]=1,'A',62,2,'B',75;
B. STDtt[2]=1,"A",62,2,"B",75;
C. struet tt[2]= 1,'A',2,'B';
D. struct tt[2]=1,"A",62.5,2,"B",75.0;

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The author thinks that pull factors______. A) are all related to economic considerations C) include a range of considerations B) are not as decisive as push factors D) are more important than push factors

A. The author thinks that pull factors______.
B. are all related to economic considerations
C. are not as decisive as push factors
D. include a range of considerations
E. are more important than push factors

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下列物质能混放的是( )。

A. 高氯酸与乙醇
B. 碳酸钠与氢氧化钠
C. 硝酸钾与醋酸钠
D. 高锰酸钾与硫酸

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下列属于溶解气体的是（）。

A. N2 B. O2 C. H2S D. C2H2

应纳所得税额等于( )，

设有如下说明： typedef struct int n； char c；double x；STD； 则以下选项：能正确定义结构体数组并赋初值的语句是( )。

The author thinks that pull factors______. A) are all related to economic considerations C) include a range of considerations B) are not as decisive as push factors D) are more important than push factors

下列物质能混放的是( )。

A. N2
B. O2
C. H2S
D. C2H2

设有如下说明： typedef struct int n； char c；double x；STD；则以下选项：能正确定义结构体数组并赋初值的语句是( )。