操作人员在接近动力源的地方控制设备叫()。
A、手动控制
B、就地控制
C、自动控制
参考答案:B
—Would you like to go to Beijing with me?
—_____, but I have to look after my daughter at home. [ ]
A. No, thanks
B. Thank you all the same
C. Yes, I'd love to
D. It's a pleasure
山茱萸的现代应用是()
A.精神分裂
B.高血压
C.神经衰弱
D.冠心病
E.糖尿病