“沸水顶壶盖”的生活现象激发了人的探索欲望，最终促成的伟大发明是[ ]
A．改进蒸汽机
B．发现万有引力定律
C．发明内燃机
D．提出相对论
答案：A
下列各项中，能引起所有者权益总额发生增减变动的是()
A.用盈余公积转增资本
B.分配现金股利
C.用盈余公积弥补亏损
D.用资本公积转增资本
He had his leg in the accident and was sent to the nearest hospital at once. [ ]
A. injuring
B. injured
C. injure
D. to have been injured
