下列关于药典规定进行药品质量检定的基本原则描述不正确的是（）
A.水浴温度均指80～90℃
B.乙醇未指明浓度时，指95%（ml／ml）的乙醇
C.试验时温度为25℃
D.试验用水系指纯化水
E.酸碱性试验时如未指明何种指示剂，均系指石蕊试纸
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急性肾衰竭患者每天应摄入的基本热量为 （）
A.20～25kCal/kg
B.25～30kCal/kg
C.30～35kCal/kg
D.30～45kCal/kg
E.45～50kCal/kg
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| I don't often lose things and I'm especially careful with money. So I was quite 1 when I 2 for my wallet and it wasn't there. 3 I thought it was 4 that I could have 5 it at home. Then I remembered taking it out to 6 the taxi. So I knew I had it with me just before I walked into the 7 . I wondered if it was possible that it could have slipped (滑) out of my pocket while I was eating dinner. Thinking about that possibility, I 8 and walked back to the table where I had been sitting. I asked the waiter to go around the table to see if my wallet was on the 9 . While the waiter was looking for it, the manager of the restaurant came up to me and asked me if 10 was 11 . I didn't want to get lots of people involved (卷入) in the 12 , but I knew I had to get the wallet back. I told the 13 what had happened. He 14 me to describe (描绘) the wallet to him and then he insisted I 15 the missing wallet to the police. But I didn't want the police to involve in it; 16 , I was in a hurry 17 I had an appointment (约会) with my doctor in just a few minutes. I explained to him that my great 18 at the moment was how I could pay the bill. He told me not to worry about that. He had me put 19 my name and 20 , and he said he would send me a bill. | ||||
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依据材料采购合同的约定，供货方对( )承担责任。
A．因使用不当导致的质量下降
B．到货检验时采购方提出的质量异议
C．因交货后保管不善导致的质量下降
D．超过合同约定时间采购方提出的质量异议
离合器从动盘安装在（）上
A、发动机曲轴；
B、变速器输入轴；
C、变速器输出轴；
D、变速器中轴
道口的等级与标准，由（）规定。