寄往欧美国家的信函，信纸应（　　　）A．竖折 B．横折 C．斜折 D．无需折

某校园网用户无法访问外部站点210.102.58.74，管理人员在Windows操作系统下可以使用______判断故障发生在校园网内还是校园网外。

A．ping 210.102.58.74

B．tracert 210.102.58.74

C．netstat 210.102.58.74

D．arp 210.102.58.74

读下面的句子，在句子中找出意思相反的词。

1．早上太阳升起来，晚上太阳又落下去。

（　  ）——（ 　 ）　（　  ）——（　  ）

（　  ）——（ 　 ）　（ 　 ）——（ 　 ）

2．我把灯关了，不知谁又给打开了。

（ 　 ）——（　  ）

3．远看山有色，近听水无声。

（　  ）——（　  ）　（　  ）—— （ 　 ）

International Studies (BA)

Key features

● Recognizes the “global community”

● Has close connections with practical research

● Much of the teaching is done in small discussion groups

About the course

The course gives you chances to know great power polities between nation states．It will provide more space to study particular issues such as relationship among countries in the European Union, third world debt, local and international disagreement, and the work of such international bodies as the United Nations, the European Union, NATO, and the World Bank.

The course puts theories into the working of the international system with close attention to particular countries．You will also have a better knowledge of methods of solving the international problems.

Related courses

BA (Hons) Community Management

BA (Hons) Public Policy and Management

Employment possibilities

International organizations

International business

Earth Science (BSc)

Key features

● Based on key courses and the latest research findings

● Pays much attention to practical skills

● Offers chances for fieldwork（实地考察）

About the course

The demand for natural resources is becoming an increasingly serious problem for the future of mankind．Graduates in Earth Science will play an important role in meeting this demand, and in knowing the meaning of using the natural resources.

The course covers geography and geology．You will carry out fieldwork in the UK and possibly overseas, and a research in an area of interest to you in the final year.

Related courses

BSc (Hons) Geograhpy

BSc (Hons) Geology

Employment possibilities

Mineral, oil, water or other related engineering industries

小题1:International Studies is a course in ________.

A．international polities

B．international business

C．international systems

D．international bodies小题2:After taking the course of International Studies, the students will _______.

A．become practical and open-minded

B．have a greater ability to discuss theories

C．know how to settle international problems

D．have good jobs in any international organizations小题3:Earth Science, as described in the second text, ________.

A．is attractive because of the chances for fieldwork

B．pays more attention to practical skills than theories

C．is built on important courses and the results of recent studies

D．encourages students to play a role in using natural resources小题4:It can be inferred that the above two texts are written for the students who _______.

A．enjoy research work

B．plan to choose courses

C．study in the UK

D．are interested in overseas fieldwork

设(甲)代表时期数列;(乙)代表时点数列;(丙)代表加权算术平均数;(丁)代表“首末折半法”序时平均数。现已知2005～2009年某银行的年末存款余额，要求计算各年平均存款余额，则该数列属于______，应采用的计算方法是______。()

A.甲;丙

B.乙;丙

C.甲;乙

D.乙;丁

假设投资者买入1手上证50股指期货合约，成交价格为3100，随后又买入2手该股指期货合约，成交价格为3120，那么当前他的持仓均价为3113.3。