慢性房颤的常见并发症为() A.肺炎 B.动脉栓塞 C.感染性心内膜炎 D.阿—斯综

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问题:

慢性房颤的常见并发症为()

A.肺炎

B.动脉栓塞

C.感染性心内膜炎

D.阿—斯综合征

E.完全性房室传导阻滞

考点:内科学(医学高级)心血管系统疾病心血管系统疾病题库
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关于x的方程kx2+(k+2)x+
k
4
=0有两个实数根.
(1)求k的取值范围;
(2)若|x1+x2|=x1x2+1,求k的值.
题型:单项选择题

下列哪项不属于我国《宪法》规定的公民文化权利和自由( )。

A.从事科研

B.写小说

C.通信

D.读研究生

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根据《钢结构设计规范》(GB50017-2003),在钢结构设计文件中,应注明建筑结构的()及其他的附加保证项目。

A.设计使用年限

B.钢材牌号

C.连接材料的型号(或钢号)

D.对钢材所要求的力学性能、化学成分

题型:单项选择题

[A] International students have the same needs as local students and should be accorded equivalent rights and protections—except in a few areas, such as voting in national elections. A more comprehensive and rights-based approach to the security of international students could be obtained through bilateral negotiations between the countries that send and receive them. China, India, Malaysia, and other nations should seek a systematic regime of protection and respect for their citizens who study in other countries. As a pattern of bilateral negotiations became established, common global standards could emerge.

[B] What did we find The experience of international students differs from that of local students in three ways. First, the lives of international students are more marginal, lonelier, and less informed than those of their local peers. Second, the majority of international students in Australia face at least some barriers to communicating in English that affect not just academic progress but also daily life. Problems of abuse or discrimination are often associated with communications issues. Third, there are pronounced differences between local and international students in areas where cultural identity are at play, not just in cross-cultural relations but in looking for rental housing, seeking a job, and so on.

[C] National and state governments should also subsidize affordable housing, for a mix of international and local students, in areas where students study and work. The governments should also require inspections of students’ rental housing. They should provide supervised transport, especially at night. The police should patrol hot spots where violence is occurring or might occur. International students should receive adequate information about safety and security upon arrival in their new countries.

[D] We defined student security as including the full range of issues affecting the empowerment and protection of international students: financial support, housing, health, safety, work issues, and relations with their universities and the government’s immigration department. We also looked into international students’ personal networks, communications, and intercultural issues. We conducted the empirical work for our study in Australia, but our research and that of other scholars show that the underlying issues are common, to some extent, to all countries.

[E] The fundamental problem, however, lies with nations’ regulatory frameworks, which should be modified for a globalized world. We must find ways of moving international- student security up the policy agenda of national governments, multilateral forums, and global agencies. Australian international education, for example, is now regulated through the Education Services for Overseas Students Act. It imposes obligations on provider institutions, mostly in relation to consumer protection and immigration compliance. But safety on campus is not mentioned. The act does not cover students’ lives in the community outside the campus, where most problems of security occur.

[F] But delve deeper and you will find that although most students succeed abroad and have satisfying experiences, certainly not all of them do—and some have major problems, which can range far beyond loneliness and difficulties adjusting to new cultures. Some international students are victims of terrible crimes. Unfortunately, their security is not adequately ensured by the countries where they study, which still treat them as outsiders and their rights as privileges that can be ignored. Even though global mobility in education has rendered such an approach obsolete, national regulations have not kept pace.

[G] What should be done to improve the safety and security of international students For them, security means not only protection but also the capacity to operate as free human agents making choices. For many international students, acquiring communication skills is almost as important as acquiring degrees. Universities in English-speaking countries should make English-language communication a formal requirement for degree status.

44()

题型:单项选择题

在WINDOWS2000中,当一个应用程序窗口被最小化后,该应用程序

A.被终止执行

B.继续在前台执行

C.被暂停执行

D.被转入后台执行

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