51是17的倍数。[ ]
正确
I must go now. _____, if you want that book I'll bring it next time.
A.Incidentally
B.Accidentally
C.Occasionally
D.Subsequently
某儿童患者,经1个疗程链霉素治疗后,听力明显下降,虽然停药几周后听力仍未恢复,此现象属于
A.药物的副作用
B.药物的毒性反应
C.药物引起的变态反应
D.药物的后遗效应
E.停药反应