可用于鉴别细菌的结构是()
A.中介体
B.包涵体
C.吞噬体
D.线粒体
E.异染颗粒
参考答案:E
在施工图中,L代表()
A.板
B.柱
C.梁
D.墙
E.门
If you feel ______ you should listen to some light music to relax yourself. [ ]
A. cold
B. excited
C. stressed out
D. weak