—Do you know what _____ influenza A (H1N
问题:
—Do you know what _____ influenza A (H1N1) has?
—A high temperature, throat pain and so on.
A.signals
B.roots
C.symptoms
D.treatments
—Do you know what _____ influenza A (H1N1) has?
—A high temperature, throat pain and so on.
A.signals
B.roots
C.symptoms
D.treatments