宗气生成并积聚于( )
A．胸中B．中焦C．下焦D．脉内E．脉外
参考答案：A
解析：[知识点] 气的分类
下列过程中，发生化学变化的是（ ）
A．己烷提取大豆中的油脂
B．工业上制氧气
C．采用分馏的方法从石油中提炼汽油等
D．煤气中毒
Which of the following is NOT a criteria for classifying a capital lease（）
A. The term of the lease is 75 percent or more of the estimated economic life.
B. It contains a bargain purchase option.
C. The present value of the minimum lease payments equals or exceeds 80 percent of the fair value of the leased property.
