年轻患者高处坠落伤致双下肢不全瘫而入院。 X线及CT证实T₁₂椎体爆裂骨折，碎骨片挤入椎管内并压迫脊髓，T₁₂椎板骨折、轻度移位。下述哪个治疗方案最合理

A．立即给予神经营养药物、脱水，3周后根据神经恢复情况再考虑是否手术

B．除给予脱水及营养神经药物外，立即行大重量复位牵引

C．行后路椎板切除并摘除挤入椎管内的碎骨片，脊柱植骨，内固定

D．经椎弓根外固定架复位及固定

E．行脊柱前外侧减压，摘除椎管内的碎骨片，脊柱植骨、内固定

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.

14（）

A.number

B.quantity

C.quality

D.figure