题目内容

锅炉的启动方式分为()和()。

查看答案
更多问题

Did you have a neighbor who was always()your business?

A. doing
B. making it
C. getting above.
D. poking his nose into

食品中毒常见的污染细菌有哪几个属?(任写5个)

G-Abis接口提供()带宽传输CS-1/CS-2/CS-3/CS-4编码方式的分组数据。

A. 16kbit/s
B. 64kbit/s
C. 32kbit/s
D. 13kbit/

()不能用肟化法测定含量。

A. 丙酮
B. 丙醛
C. 甲酸
D. 乙酸

答案查题题库