【单选题】最适于检测抗原制品中的复合抗原的方法为
D.
Ouchterlonytests(双向免疫扩散)
【判断题】When moving a seriously injured person, it is normally necessary to put him onto a wheelchair.
【单选题】We used to swim in this lake, but now it is seriously ______.
【简答题】It is true that shyness can be a disadvantage socially for those who suffer from it seriously. I mean real shyness, not somebody who is simply quiet. Quiet people could be shy, but on the other hand, ...
【单选题】My poor pet dog is seriously ill. I' m afraid it is ______ to die before long. [ ]