文档介绍:药物分析在线作业
of rural drinking water sources, protection of drinking water sources in rural areas by the end of thee end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
正确答案:C
单选题
( )。
A 1~8
B 2~8
C 2~10
D 3~7
E 4~11
正确答案:B
单选题
( )。
A 取代反应
B 加成反应
C 氧化反应
D 置换反应
E 中和反应
正确答案:A
单选题
,宜采用( )。
A 对照品比较法
B 百分吸收系数法
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
C 双波长法
D 内标法
E 标准加入法
正确答案:A
单选题
11.***贝丁酯的含量测定采用( )。
A 非水碱量法
B 气相色谱法
C 双相滴定法
D 两步滴定法
E 亚***钠滴定法
正确答案:D
单选题
( )。
A 是实验研究的原始档案,一般检验报告发出后可以销毁
B 通常要有检验人和委托人签名
C 一般应在检验报告发出后一个月内销毁
D 是实验研究的第一手资料,应妥善保管
E 是实验研究的技术档案,内容应完整,若有遗漏可以插页,但字迹要清楚
正确答案:D
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warnin