组织制定和修订国家药品标准的法定专业技术机构是
A.药品认证委员会B.新药审评委员会C.药典委员会D.药品检验所E.药品审评委员会
参考答案:C
Jane's pale face suggested that she ____ ill, and her parents suggested that she ____ a medical examination. [ ]
A. be; should have
B. was; have
C. should be; had
D. was; has
正常覆盖时,上颌前牙切缘咬在下颌前牙唇面的距离是()
A.0mm
B.3mm以内
C.3~5mm
D.5~7mm
E.7mm以上