外生殖器不包括
A.阴阜B.大小阴唇C. * * D. * * 口E.阴蒂
参考答案:C
用过去式改写下列句子。
1. Mike reads newspapers everyday.
Mike yesterday.
2. I buy presents for my mother.
I for my mother.
3. We see flowers in the park on Saturday.
We in the park on Saturday.
4. They learn folk dances from the girls.
They from the girls.
某技师在制作可摘局部义齿时,没有按规范程序进行塑料热处理操作,结果义齿基托腭侧最厚处的内层出现圆而大的气泡,且义齿发生变形,就位困难。
分析导致基托变形的原因可能是()。
A.填塞不足
B.填塞过早
C.单体调拌不匀
D.热处理过快
E.热处理后未经冷却直接开盒