我国改革开放以来，以（ ）衡量的货币增长速度如果超过经济增长速度与通货膨胀率之和，即发生流动性过剩。
A．M0
B．M1
C．M2
D．M3
参考答案：C
There is a lot of love in today's world and I'm convinced that this is still the most powerful _____ in the world. [ ]
A. power
B. energy
C. force
D. strength
---In my community centre, the engineers help us fix washing machines and fridges.
---____________.
A．That’s OK.
B．That’s all right.
C．That’s right.
D．It’s very nice of them.
