上颌第二前磨牙分成二根的占()。
A.4000
B.50%
C.60%
D.80%
参考答案:A
患者,女,30岁;带下量多,色白,质稀薄如涕,无臭;面黄倦怠,纳少便溏;舌淡体胖,苔白稍腻,脉细。
此例宜选用哪项辅助检查以明确诊断()
A.B超
B.血常规
C. * * 分泌物涂片
D.卵巢功能测定
E. * * 组织活检
— Simon, I wonder ________.
— Last Saturday.
A.when did the foreign visitors arrive
B.when the foreign visitors arrived
C.when the foreign visitors will arrive
D.when will the foreign visitors arrive