Jim, what happened to you?____                      A. Walt Disney.

Which do you like better, tea or coffee?____     B. I went to the beach.

Where did you go on vacation?____                 C. Coffee.

What's the best movie theater to go to?____     D. I lost my watch yesterday.

Who was the most successful man?____           E. Xinhua cinema, I think.

Language learning isn't hard itself. The attitude      you have decides if you can learn it well at last.

1969年，人们发现坠落在澳大利亚启逊镇的陨石中含有并非来自地球的氨基酸（构成生物体所需的有机物之一），由此可推测（ ）

为了缓解民众“看病贵”的问题，我国对基本药物实行政府限价，但由于企业利润得不到保障，一些低价药屡屡“玩失踪”，导致部分群众购药需求难以得到满足。为了解决低价药物的供给问题，需要政府（   ）。

①按照价值规律的要求进行宏观调控          

②明确规定企业负有保障低价药物供应的责任

③加大对生产低价药物企业经营管理干预的力度

④以税收优惠等政策对生产低价药物企业提供支持