非吴茱萸粉末的显微特征是()
A.非腺毛壁疣明显
B.油室碎片可见
C.较多草酸钙簇晶
D.石细胞胞腔大,类圆形或长方形
E.含晶鞘纤维
参考答案:E
根据有关规定,证明同一事实的数个证据,其证明效力一般可以怎样认定?
Do you often go to _____ football games _____ your friends? [ ]
A. see, and
B. look at, with
C. watch, and
D. watch, with