皮皮学，免费搜题
登录
搜题
【单选题】
有一对传动齿轮，已知主动齿轮转速n1=960r/min，齿数z1=20，从动轮齿数Z2=50，从动齿轮的转速应为（ ）。A.
2400r/min
B.
1200r/min
C.
192r/min
D.
384r/min
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
【单选题】Which of the following statements about nominal GDP and real GDP is accurate?
A.
Nominal GDP is a better gauge of economic well-being than is real GDP.
B.
Real GDP is a better gauge of economic well-being than is nominal GDP.
C.
Real GDP and nominal GDP are equally good measures of economic well-being.
D.
Whether real GDP or nominal GDP is a better measure of economic well-being depends on the mix of goods and services.
【简答题】判别上面三幅图各属于哪种投影图(将答案写在图下的括号里)? ( ) ( ) ( )
【简答题】会计软件必须提供对以下机内项目的查询功能（ ）。
【单选题】If both nominal GDP and the level of prices are falling, it is evident that ______.
A.
real CDP is constant.
B.
real GDP is falling but not as rapidly as prices.
C.
real GDP is rising.
D.
No conclusion can be drawn concerning the real GDP of the economy on the basis of this information.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
