在历史学习中，图片往往隐含着大量的有效信息。从下图“隋朝大运_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题

在历史学习中，图片往往隐含着大量的有效信息。从下图“隋朝大运河”中我们可以得到的信息是

①它的中心是洛阳

②它沟通了我国南北交通

③它促进了我国南北经济的交流

④它有效抵御了北方游牧民族的进攻

A．①②③

B．②③

C．①③④

D．①②③④

答案

答案：A

题目分析：本题主要考查隋朝在运河的相关史实。隋朝大运河以洛阳为中心，北达涿郡，南至余杭，它的的开通，沟通了我国南北交通，促进了我南北经济的交流。故答案选A。

单项选择题

我国证券交易所规定，不同证券的交易采用不同的计价单位。债券买断式回购的计价单位为( )。

A．“每股价格”

B．“每百元资金到期年收益”

C．“每百元面值债券的价格”

D．“每百元面值债券的到期购回价格”

问答题

Many institutions of higher learning increase enrollment. Recently the Ministry of Education has asked 60 institutions of higher learning to enroll fewer students this year. Their spendings on teachers and buildings are not up to state standards..

Topic: Doors of institutions of higher learning are now open to fewer students

Questions for Reference:
1. Nowadays, most of the institutions of higher learning increase enrollment. What’re the advantages and disadvantages of the practice
2. In order to be qualified to enroll more students, many schools extend to the suburban areas and construct more school buildings. What do you think of it
3. What do you think of the ministry’s decision