从减税对刺激总需求水平提高效果看，应选择削减（）
A.流转税
B.所得税
C.财产税
D.行为税
参考答案：B
The number of the cranes is getting _____. If we don’t help them, they will disappear _____a few years [ ]
A. fewer and fewer, in
B. larger and larger, after
C. more and more, after
D. smaller and smaller, in
铸造金属舌面板最适合于下列各项，除了（）
A．咬合紧
B．冠的唇舌径小
C．根管呈喇叭口状
D．深覆
E．冠的唇舌径大
