诱生免疫耐受的是()
A.皮内接种抗原
B.皮下接种抗原
C.口服接种抗原
D.接种颗粒性抗原
E.接种中等量抗原
参考答案:E
I had to call a taxi because the box was _______ than I’d expected.
A.heavy
B.heavier
C.the heavier
D.the heaviest
广告忠告语为“本广告仅供医学药学专业人士阅读”的药品是()
A.处方药
B.非处方药
C.乙类非处方药
D.甲类非处方药
E.传统药