1. When people in developing countries worry about migration, they are usually concerned at the prospect of their best and brightest departure to Silicon Valley or to hospitals and universities in the developed world. 2. These are the kind of workers that countries like Britain, Canada and Australia try to attract by using immigration rules that privilege college graduates.
Lots of studies have found that well-educated people from developing countries are particularly likely to emigrate. A big survey of Indian households in 2004 found that nearly 40% of emigrants had more than a high-school education, compared with around 3.3% of all Indians over the age of 25. This "brain drain" has long bothered policymakers in poor countries. 3. They fear that it hurts their economies, depriving them of much-needed skilled workers who could have taught at their universities, worked in their hospitals and come up with clever new products for their factories to
No one knows exactly how many disabled
people there are in the world, but estimates suggest the figure is over 450
million. The number of disabled people in India alone is probably more than
double the total population of Canada. In the United Kingdom, about one in ten people have some disability. Disability is not just something that happens to other people: as get older, many of us will become less mobile, hard of hearing or have failing eyesight. Disablement can take many forms and occur at any time of life. Some people are born with disabilities. Many others become disabled as they get older. There are many progressive disabling diseases. The longer time goes on, the worse they become. Some people are disabled in accidents. Many others may have a period of disability in the form of a mental illness. All are affected by A. disability B. ignorance C. prejudice D. barriers [判断题]施工单位应当在施工现场入口处、施工起重机械、出入通道口、楼梯口、孔洞口、桥 梁口、等危险部位,设置明显的安全警示标志。
A.正确 B.错误 [单项选择]难治性消化性溃疡首选的药物是()
A. 雷尼替丁 B. 西咪替丁 C. 法莫替丁 D. 氢氧化铝 E. 奥美拉唑 [判断题]{{B}}Part A{{/B}}
{{I}} You will hear a conversation between a student, Mr. Li , and his tutor, Dr. White. As you listen, answer Questions 1 - 10 by circling True or False. You will hear the conversation ONLY ONCE.
You now have 60 seconds to read Questions 1 - 10.{{/I}}Dr. White and Mr. Li have not met befor
[填空题]在有效数字的运算规则中,加减法运算时,他们的和或差的有效数字的保留,应依()为根据;乘除法运算结果有效数字的位数依()为根据。
[单选题]直流保护装置、通道和控制系统的工作,需要将高压直流系统停用者应填用()工作票。
A.第二种 B.带电作业 C.第一种 D.二次工作安全措施 [判断题]横越停留车辆的线路时,应先确认无调车作业及车辆无移动可能时,再由车底通过,手抓牢,脚踩稳,严禁踩钩锁、钩颈和折角塞门把手。
A.正确 B.错误 [多选题] 存储的冠字号码不能与取款人取款业务信息关联的,查询机构应( )。
A. 注明查询过程 B. 对查询的具体方法进行解释 C. 提供所有冠字号码信息 D. 提供所有冠字号码图像 [判断题]【判断题】带电接引线时未接通相的导线及带电断引线时已断开相的导线将因感应而带电。为防止电击,应采取措施后才能触及。
A.正确 B.错误 [多项选择]社会资本扩大再生产的实现条件是
A. Ⅰ(v+△v+m/x)=Ⅱ(c+△c) B. Ⅰ(c+v-Um)=Ⅱc+Ⅰc C. Ⅰ(c+v+m)=Ⅰ(c+△c)+Ⅱ(c+△c) D. Ⅱ(c+v+m)=Ⅰ(v+△v+m/x)+Ⅱ(v+△v+m/x) 我来回答: 提交
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