“物质是不依赖于人的意识,并能为人的意识所反映的客观实在。”其中“客观实在”是指()

题型:单项选择题

问题:

“物质是不依赖于人的意识,并能为人的意识所反映的客观实在。”其中“客观实在”是指()

A.万事万物中抽象出来的共同属性

B.万事万物的总和

B.自然界中抽象出来的共同属性

D.人类社会中抽象出来的共同属性

考点:高中政治思想品德把握思维的奥妙把握思维的奥妙题库
题型:单项选择题

可致可逆性红细胞生成抑制的药物是().

A.氯霉素 

B.甲砜霉素 

C.米诺环素 

D.四环素 

E.多西环素

题型:单项选择题

反向溶血空斑试验利用的是SPA的什么特征()

A.能与人IgG的Fab段结合

B.能与人IgG的Fc段结合

C.能与人的C3受体结合

D.能与绵羊红细胞受体结合

E.能与丝裂原受体结合

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某同学利用锌片、铁片、铜片、稀硫酸、硫酸铜溶液设计了以下四个实验:①锌片与硫酸铜溶液反应 ②铁片与稀硫酸反应 ③铁片与硫酸铜溶液反应 ④铜片与稀硫酸反应.请你写出实验③中观察到的实验现象______,发生反应的化学方程式为______,基本反应类型是______.若要比较锌、铁、铜三种金属活动性强弱,你认为还应该增加一个怎样的实验?______.

题型:单项选择题

Craig Loomis, a credit analyst with Shawnee Financial Group, has been asked to assess the operational efficiency of Leuexa Company. Loomis calculates the following ratios from data gathered from Lenexa’ s annual report: Total debt$14500000 Revenues $ 35200000 Earnings before interest and taxes$ 6125000 Depreciation and amortization $ 1675000 Interest expense $ 2200000 According to the financial footnotes, Lenexa is a lessee in an operating lease arrangement for manufacturing equipment. The discounted present value of the lease payments is $ 6000000 using an interest rate of 10 percent. The annual payment is $1000000. Only considering the above data, determine which ratio best measures operational efficiency and calculate the adjusted measure for the appropriate analytical treatment of the lease.Operational efficiency Adjusted measure()①A. EBITDA margin 25.0% ②B. EBITDA margin 17.4% ③C. EBITDA/Interest expense 4.0 times

A. ①

B. ②

C. ③>

题型:单项选择题

在列出的四个电子天平的校验指标中,()不是电子天平的校验项目。

A.天平鉴别力检定

B.天平灵敏度检定

C.天平各载荷点的最大允许误差的检定

D.天平的不等臂检定

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