燃点温度一般比闪点温度高()度。
A、110
B、3—6
C、10—15
D、20
参考答案:B
根据句意及首字母提示补全单词。
1. I'm afraid I can't p_____ get away tonight.
2. Lao She was a famous Chinese a_____ .
3. I hope to pass the f_____ exam at the end of the year.
4. He made an a_____ to see his doctor that morning.
5. I was a_____ to finish my work.
如麻疹合并肺炎,应隔离至出疹后()。
A.3天
B.5天
C.7天
D.10天
E.12天