骨囊肿可以自愈,保守治疗无效时可行刮除植骨术。()
参考答案:对
She’s the equal of her brother________intelligence is concerned,but she doesn’t work hard at all.[ ]
A.as well as
B.as soon as
C.as far as
D.as long as
双鼠笼异步电动机的主要特点是较小的()和较大的()。