断面颗粒性,外层灰棕色,内层紫褐色或棕色,有油性,有的可见多数小亮星的中药材是()
A.黄柏
B.牡丹皮
C.厚朴
D.肉桂
E.杜仲
参考答案:C
The chief manager has decided to put _______ he thinks is energetic, clever, and has good qualities in the position of the leadership of the company.
A.those who
B.anyone
C.whomever
D.whoever
微型计算机产品至今已经经历了多次演变,其主要标志是( )。
A.体积和重量
B.用途
C.价格
D.微处理器的字长和功能