用九分法计算成人烧伤面积，下列错误的是
A．头颈部9%
B．两上肢18%
C．躯干27%
D．两臀部9%
参考答案：D
____with this fiercely competitive society, _____English well and you will succeed.
A．Faced, master
B．Faced, mastering
C．Having faced, master
D．To face, mastering
甲数除以乙数的商是5.4．如果甲数不变，乙数乘10，那么现在的商是______．
