患者，男性，18岁。右上臂挤压伤，肘关节活动可，右手拇、示、中指不能屈曲，拇指不能外

扩张性财政政策刺激经济发展，证券市场将走强。

类木行星：密度（）、体积（）、自转（）、卫星（），气体云层组成。

桩孔成型后，当暂不浇注混凝土时，孔口必须及时封盖。

纷繁复杂的经济生活中存在许多“双刃剑”现象，即同一事实或措施，有时会产生截然不同的两种效果。下列描述中，正确体现这一现象的是（）

①人民币升值不利于我国企业扩大出口，但有利于转变外贸发展方式

②纸币发行量过多易引起通货膨胀，纸币发行量不足易引起通货紧缩

③承担社会责任有利于企业树立良好的形象，但不利于企业竞争力的提高

④经济全球化推动了生产力的发展，同时也加剧了世界经济发展的不平衡

A.①②

B.①③

C.①④

D.③④

Deflation is an economic theory relating changes in the price levels to changes in the quantity of money. In its developed (1) , it constitutes an analysis of the (2) underlying inflation and deflation. As (3) by the English philosopher John Locke in the 17th century, the Scottish (4) David Hume in the 18th century, and (5) , it was a weapon (6) the mercantilists, who were thought to equate wealth with money. If the (7) of money by a nation merely raised (8) , argued the quantity theorists, then a "favourable" balance of trade, (9) desired by mercantilists, would increase the supply of money but would not in-crease (10) . In the 19th century the quantity theory (11) to the ascendancy of free trade over protectionism. In the 19th and 20th centuries it played a part in the (12) of business cycles and in the theory of foreign (13) rates.

The (14) theory came under attack during the 1930s, (15) monetary expansion seemed ineffective in combating deflation. Economists argued that the levels of investment and government spending were more important than the money supply in determining economic activity.

The tide of opinion (16) again in the 1960s, when experience (17) post-World WarⅡ inflation and new empirical (18) of money and prices— (19) A Monetary History of the United States (1963) by Milton Friedman and Anna Schwartz—restored much of the quantity theory’ s lost prestige. One implication of this theory is that the size of the stock of money must be considered when shaping governmental policies (20) to control prices and maintain full employment.

8（）

A.amounts

B.prices

C.levels

D.ranges