皮皮学，免费搜题
登录
搜题
【简答题】
下列是含碳元素的物质: 1 石墨 2 一氧化碳 3 干冰 4 碳酸 5 碳酸钙 6 乙醇 7 C 60 8 甲烷 9 纯碱。其中属于单质的是 ____( 填序号,下同 ) ;属于酸性氧化物的是 ____ ;属于盐的是 ____ ,属于酸的是 ____ ;属于有机物的是 ____ 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【判断题】In gravimetric analysis, during the process of crystal growth, the rate of nucleation vs particles growth depend on: amount of precipitation solute present, described by a quantity known as the Relati...
A.
正确
B.
错误
【单选题】企业的某项固定资产账面原价为2000万元,采用年限平均法计提折旧,预计使用寿命为10年,预计净残值为0。在第4年折旧年度末企业对该项固定资产的某一主要部件进行更换,发生支出合计1000万元,符合准则规定的固定资产确认条件。被更换部件的账面原价为800万元。固定资产更新改造后的入账价值为。
A.
2200万元
B.
1720万元
C.
1200万元
D.
2199万元
【单选题】R. N. C., Inc. desires a sustainable growth rate of 4.5 percent while maintaining a 40 percent dividend payout ratio and a 6 percent profit margin. The company has a capital intensity ratio of 1.23. W...
A.
1.33
B.
1.38
C.
1.42
D.
1.47
E.
1.53
【单选题】Which of the following quotes has the correct punctuation and capitalization?
A.
"It is possible that there will be a slowdown in growth for Singles Day sales, given that they have had exponential growth in the past . " Xiaofeng Wang, an analyst with research firm Forrester, said ahead of the event , " a s the festival matures and becomes more established, we can expect the growth rate to slow down."
B.
"It is possible that there will be a slowdown in growth for Singles Day sales, given that they have had exponential growth in the past . " Xiaofeng Wang, an analyst with research firm Forrester, said ahead of the event. "As the festival matures and becomes more established, we can expect the growth rate to slow down."
C.
"It is possible that there will be a slowdown in growth for Singles Day sales, given that they have had exponential growth in the past," Xiaofeng Wang, an analyst with research firm Forrester, said ahead of the event. "As the festival matures and becomes more established, we can expect the growth rate to slow down."
【单选题】随着新型号微处理器的不断推出，它们的指令系统也发展变化。为了解决软件兼容性问题，通常采用"（）"方式来开发新的处理器，即在新的处理器中保留老处理器的所有指令，同时扩充功能更强的新指令。
A.
新老结合
B.
不断更新
C.
向下兼容
D.
与时俱进
【单选题】A population growing at an annual rate r will triple in a time t given by the formula . If the growth rate remains constant and equals 9% per year, how long will it take the population of the town to ...
A.
2.2 years
B.
12.2 years
C.
5.3 years
D.
6.6 years
E.
1 years
【单选题】Which of the following statements is CORRECT?
A.
The constant growth model takes into consideration the capital gains investors expect to earn on a stock.
B.
Two firms with the same expected dividend and growth rate must also have the same stock price.
C.
It is appropriate to use the constant growth model to estimate a stock's value even if its growth rate is never expected to become constant.
D.
If a stock has a required rate of return r = 12%, and if its dividend is expected to grow at a constant rate of 5%, this implies that the stock’s dividend yield is also 5%.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
