搜题请搜索小程序“爱下问搜题”
问题 单项选择题

牙齿萌出的生理特点哪项是错误的

A．在一定时间内萌出
B．同颌同名牙左侧萌出早于右侧
C．下颌牙萌出早于上颌牙
D．男女同龄人萌出情况不相同
E．按一定顺序先后萌出

答案

参考答案：B

单项选择题

The woman proceeded gently to tickle that withered chin of seventy, much as it had been that of a four- or five-year old child.

A. much as if it was that

B. much as though it were that
C. much as though it has been that
D. much as though it had been that
查看答案
单项选择题

最佳治疗方案是

A．单纯化疗
B．放疗＋免疫疗法
C．截肢术，术前术后化疗
D．刮除植骨术，术前术后化疗
E．刮除骨水泥充填术，术前术后化疗
查看答案