妊娠期妇女拔牙时间应控制在()
A.妊娠1~3个月
B.妊娠4~6个月
C.妊娠7~9个月
D.妊娠期间均可拔牙
E.妊娠期间均不可拔牙
参考答案:B
There's something wrong with Dave's _______. He can't see clearly. [ ]
A. eyes
B. ears
C. legs
D. mouth
社区卫生需求评价客观指标的选择原则应该是
A.简明、可靠、可推广
B.简明、特异、主观
C.复杂、可靠、可持续
D.主观、特异
E.可用、客观、特异