史学界一般把华盛顿总统在1793年英法战争时发布的“中立宣言”,以及1796年9

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问题:

史学界一般把华盛顿总统在1793年英法战争时发布的“中立宣言”,以及1796年9月他发表的著名《告别演说》中提出的外交原则作为美国孤立主义思想的发端。当时美国采取孤立主义外交政策的原因不包括[ ]

A、避免美国卷入欧洲战事之中

B、美国经济政治军事实力不及欧洲列强

C、地理因素:相对隔绝于旧大陆

D、英法荷等欧洲国家曾侵略北美,建立殖民地

考点:华盛顿首任总统
题型:选择题

下列说法中,错误的是

A.只有排在金属活动顺利氢前面的金属才能置换后面的金属

B.将不饱和溶液转化为饱和溶液其溶质质量分数不一定改变

C.草堆失火用水扑灭主要是降低了柴草的温度到着火点以下

D.长期用硬水洗涤的衣物会变硬

题型:选择题

地球自转的速度是(      )

A.任何地点角速度都相等,线速度低纬度大、高纬度小

B.任何角速度都相等,线速度高纬度大、低纬度小

C.除南北两极点外,各地线速度相等,角速度低纬度大于高纬度

D.除南北两极点外,各地角速度相等,线速度高纬度小于低纬度

题型:选择题

CAD表示( )。

A.计算机辅助设计

B.计算机辅助智能

C.计算机辅助智能

D.计算机辅助控制

题型:选择题

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (52) an educational institution, and they are required to study for a (53) of fifteen hours a week on a daytime course. Prospective students have to show that they can afford their studies, and that they have sufficient (54) resources to support themselves (55) in this country.

In order to work here the foreigner needs a work permit, (56) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (57) these permits, and there is little that can be done (58) it; it would be extremely unwise for a foreign visitor to work (59) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the European countries, who are often given (60) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (61) part-time jobs while they are studying here.

52().

A.minimum 

B.maximum 

C.minority 

D.majority

题型:选择题

综合评价的基本方法是( )。

A.投资估算法
B.层次分析法
C.加权平均法
D.德尔菲法

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