梁启超认为中国学术界的病证是()。
A、笼统、无神、虚伪、因袭、散失
B、笼统、无神、虚伪、因袭、形制
C、笼统、武断、虚伪、因袭、散失
D、笼统、武断、虚伪、因袭、形制
参考答案:C
—Where are your brothers ?
—______.[ ]
A.He is at home
B. He is in his room
C. Yes, they are
D. I don't know
什么是机械加工质量?