伸缩效应

A. 缴纳所得税
B. 提取盈余公积
C. 提取资本公积
D. 向投资者分利润

A. 5点钟和7点钟位
B. 12点钟和6点钟位
C. 3点钟和9点钟位

A. one thousandth (10 to the -3rd power)
B. one millionth ( 10 to the -6th power)
C. one billionth ( 10 to the -9th power)
D. one trillionth (10 to the -12th power)

A. 单瘫
B. 下肢瘫
C. 截瘫
D. 偏瘫