与生长发育有关的是气的
A．推动作用B．温煦作用C．防御作用D．固摄作用E．气化作用
参考答案：A
Alibaba has become China's largest online commercial company, _____ a profit of 1.47 billion yuan in 2010. [ ]
A. earns
B. earning
C. earned
D. to have earned
电力电容器的功用是什么？
