单项选择题

（）is able to change rice and wheat into energy

A．Vitamin C
B．Vitamin K
C．pork products
D．Vitamin BI

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热门试题

单项选择题

All the following factors may have caused fallen life expectancy in some parts of the United States EXCEPT that （）．

A．more and more people are getting fat
B．an increasing number of people smoke
C．some places don’t provide adequate health services
D．a lot of people don’t take regular exercise

单项选择题

We shall encourage the running of school by nongovernmental sectors so as to bring the initiative of all quarters into play.

A．我们要坚决改善社会治安，治理脏乱环境，创建更多的文明城镇。
B．我们如不搞改革、不坚持开放政策，我们的战略目标就不可能实现。这是一个我们必须通过的关。
C．我们要形成我市独特的经济开发格局：旅游搭台，经贸唱戏。
D．我们要鼓励社会力量办学，以调动各办面的办学积极性。