进行污水处理系统检查时,要求过滤罐出入口压差应控制在()以内。
A.0.02MPa
B.0.2MPa
C.0.05MPa
D.0.5MPa
参考答案:C
单词拼写
1. My uncle suffered from a serious disease. Luckily he has r_____ now.
2. We must be c_________ before danger.
3. There is a ball(舞会) this evening. I think you had better take your p_____ along.
4. Mrs Brown always gives me a hand when I am in trouble. I am really g_____ to her.
5. I said hello to her , but she i_____ me completely!
6. She likes him all the better for his _____ (流利的) spoken English.
7. He seems to be doing nothing, but _____ (实际上) he is waiting for his time.
8. In India, English is the _____ (官方的) language.
9. _____________ (新加坡) is a beautiful country.
10. Give your _____ (命令) in a loud, confident voice.
流行性出血热多尿期()
A.流行性出血热患者每日尿量由500ml增加到2000ml,但血尿素氮和肌酐反而上升,症状加重
B.流行性出血热患者每日尿量>3000ml,氮质血症逐步下降
C.流行性出血热患者出现顽固性呃逆、烦躁、嗜睡,皮肤淤斑增多,尿量400ml
D.流行性出血热患者球结膜水肿明显,眼结膜呈片状出血及少量血尿,体温39℃
E.流行性出血热患者血压下降,心率加快