题目内容

The old man died of a deadly disease.

A. risky
B. serious
C. fatal
D. worrying

查看答案

搜索结果不匹配？点我反馈

更多问题

青少年根尖周病最好选用__治疗方法。

牙髓分为_、_、_、_。

I wonder what your aim in life is.

A. want to ask
B. wan to doubt
C. want to agree
D. want to know

65～74岁老年人口腔健康目标是_____。