UFO报表从总账能取数的前提不包括的是()
A.总账正确填制凭证后即可
B.总账必须结账后
C.总账必须记账后
D.总账正确填制凭证且审核后
参考答案:B, C, D
检测总补体活性,采用50%溶血实验是因为()
A.50%溶血实验比100%溶血实验简单
B.50%溶血为终点较100%溶血为终点更敏感
C.50%溶血为终点较100%溶血为终点节省成本
D.50%溶血为终点较100%溶血为终点更快速
E.50%溶血为终点容易质控
应贮藏于盖紧、防光、防潮的容器内。
A.It should be kept in a well-closed container and protected from light.B.It should be kept in an airtight container and protected from heat.C.It should be preserved in tight container and avoided excessive heat.D.It should be preserved in tight, light-resistant containers, and avoided exposure to direct sunlight.E.It should be kept in a fixed container and protected from light and moisture.找出对应的英文: