—No,the medicine I took seems to have no effect(作用).
A.bad
B.less
C.well
D.better
[单选题]听力原文:W: How are you getting on with your experiment?M: In spite of my continuous failure, I have already made some progress.What can we learn about the man's enperiment ?A.It is going on well.B.It has failed several times.C.It will soon be finished.