顺流床的正洗操作如何进行?
参考答案:
顺流床的置换结束后转入正洗,开启交换器进水伐、排放伐,以彻底清除树脂层内的再生产物和剩余的再生液。注意调节
用所给词的适当形式填空。
1. I want __________ (eat) some bread.
2. Look! Two bottles of __________ (milk) are on the table.
3. Noodles __________ (be) delicious.
4. What __________ (be) for lunch?
5. Where is __________ (I) book?
6. I __________ (like) porridge for supper.
7. He __________ (eat) breakfast at home.
8. Would you like some __________ (orange)?
9. What's __________ (you) favourite food?
10. I eat food with my __________ (mouth).
下列实验室检查中,可以对发热伴血小板减少综合征进行确诊的是()
A、外周血白细胞计数减少
B、外周血血小板降低
C、血清新型布尼亚病毒核酸检测阳性
D、血清中分离新型布尼亚病毒
E、新型布尼亚病毒IgG抗体恢复期滴度较急性期4倍以上增高者