宇宙万物的共同构成本原是()
A．卫气
B．精气
C．清气
D．营气
E．浊气
参考答案：B
已知年利率12%，每月复利计息一次，则季实际利率为( )。
A．1.03%
B．3.00%
C．3.03%
D．4.00%
It is reported that it is 100 years ______ Qinghua University was founded.
A．when
B．before
C．after
D．since
