Every year many babies ______ born. [ ]
A. is
B. are
C. was
D. were
答案:B
我国执业药师在接受患者的咨询中,最应当遵循的职业道德是()
A.清廉正派
B.团结协作
C.谦虚谨慎
D.探索创新
E.仁爱救人
平版胶印的三大原理是()、()、()。