我国城镇土地使用税征收的主要计税基础是( )。
A.标定地价 B.土地交易价格 C.土地登记面积 D.实际占用土地面积
参考答案:D
An analyst collects the following set of ten returns of a firm from the past: 2.2 percent, 6.2 percent, 8.9 percent, 9.3 percent, 10.5 percent, 11.7 percent, 12.3 percent, 14.1 percent, 15.3 percent, and 18.4 percent. What value is closest to the geometric mean return of this firm()
A. 9.62%
B. 10.80%
C. 10.89%
在配制250mL 2.0mol/L NaCl溶液的实验中,必须使用的仪器是( )
A.
B.
C.
D.