作为水质被粪便污染最合适的细菌学指标是()。
A.厌气芽孢菌
B.粪链球菌
C.大肠菌群
D.伤寒杆菌
E.以上都不是
参考答案:C
男孩,5岁,双下肢(包括臀部)开水烫伤1小时入院。查体:体温:36.6℃,脉搏:110次/分,呼吸:22次/分,血压:90/70mmHg,双下肢散在大小水泡,创基潮红,渗出多,触痛明显。
无感染及其他并发症,该患儿大约住院多长时间即可痊愈出院()
A.7天
B.3周
C.1个月
D.2周
E.5周
用所给单词的适当形式填空。
1. These words aren't descriptions for ________. (weigh)
2. Can you express your ________ (think) and ________ (feel) in a poetry?
3. There are some _________ (different) betweent a Haiku and a five-line poem.
4. He found it difficult ________ (write) a limerick.
5. Thanks for ________ (send) me so many postcards.