药材表面可见下凹油点和点状突起的是（）
A.金樱子
B.五味子
C.栀子
D.山楂
E.吴茱萸
参考答案：E
燃料的腐蚀性是指其对（）及燃烧产物对燃气系统部件的腐蚀作用。
A.存储油罐
B.皮肤接触
C.燃油系统零部件
D.玻璃器皿
A: Don’t you think the concert is terrificB: ().
A. I want to hear other opinions.
B. It certainly is. And I really like the band.
C. Yes, the concert is terrible.
D. No, everything went on perfectly.
