皮皮学，免费搜题
登录
搜题
【多选题】
下列关于腐蚀造成的经济损失的说法中,正确的有{.XZ}。A.
在工业发达国家,腐蚀造成的直接经济损失约占国民经济总产值的1~4%
B.
每年因腐蚀生锈而损耗的钢铁约占其年产量的10~20%
C.
我国每年由于金属腐蚀造成的经济损失约占国民生产总值的4%
D.
在工业发达国家,腐蚀造成的直接经济损失约占国民经济总产值的10~40%
E.
每年因腐蚀生锈而损耗的钢铁约占其年产量的1~2%
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】Gross domestic product is a measure of the total value of all
A.
sales in an economy over a period of time.
B.
consumer income in an economy over a period of time.
C.
capital accumulation in an economy over a period of time.
D.
final goods and services produced in an economy over a period of time.
【单选题】When Leo imported a certain item, he paid a 7% import tax on the portion of the total value of the item in excess of $1,000. If the amount of the import tax that Leo paid was $87.5, what was the total...
A.
$1,600
B.
$1,850
C.
$2,250
D.
$2,400
【简答题】-7，﹢24，0，﹢22，-1，-102
【单选题】According to usual practice, the penalty of a contract shall not exceed of the total value of the goods.
A.
3%
B.
4%
C.
5%
D.
5.5%
【单选题】( )is the difference in value between the total value exports and total value imports of a nation during a specific period of time.
A.
Balance of trade
B.
Trade surplus
C.
Trade deficit
D.
Trade balance
相关题目：
参考解析：
知识点：
题目纠错 0
发布
