第一个发现青霉素的学者是
A. Behring
B. Fleming
C. Domagk
D. Pasteur
具有抗吞噬作用的细菌特殊结构是
A. 细胞壁
B. 荚膜
C. 细胞膜
D. 鞭毛
Few human beings go about longing in secret for more of their fellows to express appreciation for their efforts.
A. 对
B. 错
The writer wished for all people the ________________ to achieve ________________, and find ________________ and praise it.