View your job as a duty. View your work as your mission. "view" can be replaced by__________.
A. regard
B. look on
C. watch
D. inspect
查看答案
Be convinced it’s a terrific position. The sentence means______________.
A. Persuade others to like this job.
B. Tell others to do this job.
C. Doubt whether it is a good position or not.
D. Believe that it is a good job.
Our job is only a source of income.
A. 对
B. 错
肠杆菌科细菌鉴定的主要依据是（ ）
A. 形态特征
B. 菌落特征
C. 生化特性
D. 染色特性
下列哪些物质是细菌合成代谢产物（ ）
A. 热原质
B. 毒素
C. 抗生素
D. 类毒素
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