题目内容
(请给出正确答案)
[多选题]
BC-6800PLUS的DIFF通道FL压缩的可能原因是()
A.FD定量泵
B.LD定量泵
C.DIFF样本准备压断阀
D.IFF排空压断阀
E.反应池
答案
ABC
如果结果不匹配,请 联系老师 获取答案
A.FD定量泵
B.LD定量泵
C.DIFF样本准备压断阀
D.IFF排空压断阀
E.反应池
ABC
Before 354, Christ's birthday was celebrated ______.
A. on December 25th
B. on different days
C. in December, 300
D. in the year of our Lord
According to the first paragraph an American student is allowed ______.
A.to live in a different university
B.to take a particular course in a different university
C.to live at home and drive to classes
D.to get two degrees from two different universities