The boy didn't feel completely ________ when he was asked to sing a pop song before the whole class.[ ]
A. in surprise
B. at ease
C. in danger
D. at present
要到微信小程序或APP查看答案哦。
实在点不开答案，可以分享到微信，
在微信里面查看答案。
APP具体操作流程为：
滚动轴承内、外圈剖面线方向应（）
A．相同
B．相反
C．错开
D．成45°
利用指数函数在同一坐标系中的图象比较大小可得0.70.8______0.80.7．
下面描述正确的是：（）
A.SCADA调度数据查询包括线路负荷查询、负荷突变查询、开关动作查询和遥测为零查询
B.调度接口应用的设备映射功能中，包含按地区查询和按设备查询
C.调度数据对应包括输电变压器对应、断路器对应和母线对应
D.以上都错误
敌百虫口服中毒不能用下列哪种溶液洗胃（）
A.高锰酸钾溶液
B.生理盐水
C.饮用水
D.碳酸氢钠溶液
E.醋酸溶液
The "standard of living" of any country means the average person’s share of the goods and services which the country produces. A country’s standard of living, (1) , depends first and (2) on its capacity to produce wealth." Wealth" in this sense is not money, for we do not live on money (3) on things that money can buy. "Goods" such as food and clothing, and "services" such as transport and " (4) ". A country’s capacity to produce wealth depends upon many factors, most of (5) have an effect on one another. Wealth depends (6) a great extent upon a country’s natural resources. Some regions of the world are well supplied with coal and minerals, and have a fertile soil and a (7) climate; other regions possess none of them.
Next to natural resources (8) the ability to turn them to use. China is perhaps as well (9) as the USA in natural resources, but suffered for many years from civil and (10) wars, and (11) this and other reasons was (12) to develop her resources. (13) and stable political conditions, and (14) from foreign invasion, enable a country to develop its natural resources peacefully and steadily, and to produce more wealth than another country equally well (15) by nature but less well ordered.
A country’s standard of living does not only depend upon the wealth that is produced and consumed (16) its own borders, but also upon what is indirectly produced through international trade. (17) , Britain’s wealth in foodstuffs and other agricultural products would be much less if she had to depend only on (18) grown at home. Trade makes it possible for her surplus manufactured goods to be traded abroad for the agricultural products that would (19) be lacking. A country’s wealth is, therefore, much influenced by its manufacturing capacity, (20) that other countries can be found ready to accept its manufactures.
1（）
A.however
B.therefore
C.nevertheless
D.furthermore