请教3道，请大牛指点

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1、Investment banks often have conflicting roles. They sometimes act for a client company by raising capital from other investment institutions as advantageously as possible, but their analysts also sometimes send unfavorable reports on the financial health of companies for whom they are raising capital to other clients who wish to make investments. Analysts of companies' financial health need to be unbiased if an investment bank is to achieve long-term success.



Which of the following hinders the bank's long-term success?


a、Evaluating and rewarding the bank's analysts on the basis of recommendations made by managers who are solely engaged in raising capital for clients.


b、Using reports by the investment bank's analysts to determine how best to raise capital for a client.


2、Background: this year, each film submitted to the BF festival    was submitted in one of ten categories. For each category, ther was a panel that decided which submitted films to accept.


Fact1: Within each category, the rate of acceptance for domestic films was the same as that for foreign films.


Fact2: The overall rate of acceptance of domestic films was significantly higher than that of foreign films.


Which of the following account for F1 and F2 are both true?


a、more domestic films than foreign films were submitted to the festival.


b、Most foreign films, unlike most domestic films, were submitted in categories with hight prestige, but with corresponding low rate of acceptance.


3、The total market volume of real estate in A has steadily declined over the past 4 years. This decline has meant that the overall     of that real estate－has also declined. The percentage of assessed value that was paid as property taxes to the city, however, did not change from year to year during this period.


a、The percentage of A's yearly revenue that comes from money collected in property taxes did not change over the past 4 years.


b、The amount of revenue that A collected from property taxes was lower last year than it was 4 years ago.

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第三题问assumption

zj1983

都选A吧！一个不是高手的意见。

weiyu

is a,a,b right?

qqqg

第一题选a，请问选对的高手如何分析啊？

qqqg

第二题选b，第三题选b。第三题问support

delldell

我选A A B, 第二题怎么会选B呢?

qqqg

哪位能解释一下第三题为什么选b呢？这种收入、税率之类的该怎么做啊？