螨类与昆虫的形态有何区别？

2006年时我国公民义务植树运动开展25周年，25年来我市累计植树150043000株，这个数字读作______，四舍五入到万位的近似数是______万．

服务营销的集约营销分两个层面进行研究，它们是（）

A、时效营销和合作营销

B、多功能营销和一揽子营销

C、创新营销和特色营销

D、个性化营销和创新营销

  Do you always understand the directions on a bottle of medicine? Do you know what is meant by "Take only as directed"? Read the following directions and see if you understand them.

　　"To reduce pain, take two tablets(药片)with water, followed by one tablet every eight hours, as required. For night-time and early morning relief take two tablets at bedtime. Do not take more than six tablets in twenty-four hours.

For children six to twelve years old, give half the amount. For children under six years old, ask for your doctor's advice.

　　Reduce the amount if you suffer from restlessness or sleeplessness after taking the medicine.

小题1:How many tablets at most can a person over 12 have in 24 hours?

A．Eight　　　　

B．Six

C．Four

D．Three小题2:How many tablets should a nine-year-old child normally take in 24 hours?

A．Half a tablet.

B．One tablet.

C．Two tablets .

D．Four tablets.小题3:What is the advice for one who cannot sleep well after taking the medicine?

A．Stop taking the medicine at bedtime.

B．Take less than the normal amount.

C．Take more than the normal amount.

D．Continue to take the normal amount.小题4:It can be inferred from the directions that this medicine      .

A．helps you to fall asleep quickly

B．should not be taken by children under six　　

C．cannot be taken if one feels sleepy

D．may be dangerous to small children

“城市少年好事徒，手持快剪伺于途；瞥见豚尾及锋试，道旁观者拍手呼。”这首诗所描写的现象发生在

A．金田起义前

B．戊戌维新时

C．义和团运动中

D．辛亥革命后

一个完整的商务活动要涉及到（）流动过程。

A.信息流

B.商流

C.资金流

D.物流