题目内容

拉氏价格指数和帕氏价格指数计算结果不同,是因为拉氏价格指数主要受报告期商品结构的影响,而帕氏价格指数主要受基期商品结构的影响。

A. 对
B. 错

查看答案
更多问题

Directions: Choose the best answer to complete each of the following sentences according to the information contained in the listening passage.One of the reasons for the annual increase in HIV infections is that ________ .

A. people show little concern about HIV
B. no effective cure for AIDS has been found yet
C. people are unaware of the danger of HIV
D. there is no way to prevent HIV from spreading

The first reason given for AIDS education is _____.

A. to prevent new infections from taking place
B. to help people know where HIV infections may happen
C. to tell people how to protect themselves from HIV and AIDS
D. to tell people about the two processes of prevention from HIV infections

The second reason for AIDS education is ________.

A. to curb the HIV infection
B. to ask hospitals to offer more help
C. to improve the quality of life for HIV-positive people
D. to give financial aid to AIDS patients

The third reason for AIDS education is _________.

A. to reduce the fear of HIV and AIDS
B. to bring down the death rate of AIDS
C. to prevent the spread of HIV
D. to protect HIV-positive people or AIDS patients

答案查题题库