股票的现值就是股票未来收益的()。A.期望价格 B.期望价值 C.当前价值 D.当前

将下列动物行为与其属性用直线连接起来．

A．蜜蜂采蜜a．生殖行为

B．乌贼喷墨b．觅食行为

C．家燕南飞c．迁徙行为

D．家鸽产卵d．防御行为

E．蜜蜂的群体e．社群行为．

一项工程由甲单独做需12天完成，由乙单独做需8天完成，若两人合作3天后，剩下部分由乙单独完成，乙还需做多少天？

There is no doubt that to study abroad gives you an excellent opportunity to learn things which are very helpful in your career building. Today Canada has earned a good name in providing quality education and safe healthy environment for its students. That is why more than 130,000 international students enroll（登记入学） every year in famous Canadian universities. It is an ideal education destination and gives students a unique experience of education and its versatile（多样的） arts and culture. Canada spends a lot on education and is ranked the highest in G-8 countries.

To study in Canada is very cost effective. These universities are affordable compared to other universities in the world such as in the US, New Zealand and UK where cost of education and living is very high. According to a survey in 2006, “Canada offered the lowest tuition fees（学费） for foreign students compared to UK and Australia.”

The low rate of crimes and the peaceful safe environment of the country also attracts a lot of international students to Canadian universities. Canada has 92 universities and 175 community colleges and university degrees have three levels—Bachelor’s(学士), Master’s（硕士） and Doctoral（博士）.

A Bachelor’s degree in Canada is for three or four years’ full-time study depending on the nature of the program you are doing. On the other hand, a Master’s degree consists of two years of study. For a Doctoral program in Canadian universities, you require a minimum （最低/小的） of three to four or sometimes five years of research and study.

You can also find many diploma and certification （认证） program in Canadian universities where the time is generally one year. Some of the Canadian universities are well-regarded worldwide and the degree and diploma obtained from these Canadian universities are recognized globally and promise bright future. After the completion of studies, a person could also find great job offers in Canada itself. International students require a work permit to work on campus.

小题1: How long will you spend at least in total if you want to finish your Bachelor’s, Master’s and Doctoral degrees in Canada?

A．11 years

B．9 years

C．8 years

D．7 years小题2: What advantages does Canada have to attract foreign students according to the passage?

①Quality education ② Safe environment

③ Versatile culture ④ Bright job future

⑤ High scholarships ⑥ Low tuition fees

A．①②④⑤⑥

B．①②③⑤⑥

C．①③④⑤⑥

D．①②③④⑥小题3:What’s the author’s attitude towards studying in Canada?

A．Favorable

B．Critical

C．Doubtful

D．Not mentioned小题4:What’s the best title for the passage？

A．Canadian culture

B．The life in Canada

C．Benefits of studying abroad

D．Study in Canada — a unique experience

（）是实现材料供应的必要环节和手段，能确保及时、安全地满足施工生产的需要。

A.计划

B.采购

C.运输

D.储存

北京市卫生局发布了《北京市医疗事故行政处罚暂行办法》，并于（）正式实施。

A.2005年10月1日

B.2005年12月1日

C.2005年11月1日

D.2005年9月1日