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【单选题】
某肾小球肾炎患者,血气分析测定:pH值7.3,PaCO2 37mmHg,[HCO3-]18mmol/L。该患者体内发生了A.
代谢性酸中毒
B.
呼吸性酸中毒
C.
呼吸性碱中毒
D.
代谢性碱中毒
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【单选题】菌群失调性腹泻常见的病因是
A.
细菌、真菌、病毒、寄生虫感染
B.
直肠或结肠溃疡、肿瘤或炎症
C.
肠道正常细菌的数量或比例失去平衡
D.
外界的各种刺激,如受寒、过食辛辣食物等
E.
消化不良,吸收不良或暴饮暴食而起
【单选题】I asked the teacher if there an English test the next day.
A.
would be
B.
will be
C.
will have
D.
would have
【单选题】After the recovery is complete， which command should you execute？（）
A.
ALTER DATABASE OPEN；
B.
ALTER DATABASE CLEAR LOGFILE；
C.
ALTER DATABASE OPEN RESETLOGS；
D.
ALTER DATABASE OPEN NORESETLOGS；
【单选题】If I had met our Math teacher, I ______ him about the problem. [ ]
A.
would ask
B.
would have asked
C.
asked
D.
must have asked
【单选题】菌群失调性腹泻常见的病因是
A.
细菌、真菌、病毒、寄生虫感染
B.
直肠或结肠溃疡、肿瘤或炎症
C.
肠道正常细菌的数量或比例失去平衡
D.
外界的各种刺激,如受寒、过食辛辣食物等
【单选题】He has promised to help you and I'm sure he will keep his _ . [ ]
A.
saying
B.
sentence
C.
word
D.
statement
【简答题】I would have brought you the CD you asked for ____________ (如果我没有忘记的话).
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