牙列缺失后附丽在颌骨周围的软组织位置关系改变是因为()
A.牙槽骨不断吸收
B.软组织萎缩
C.颌关系改变
D.咬合功能改变
E.软组织弹性变形
参考答案:A
根据句意和汉语注释,在横线上,写出单词的正确形式。
1. As we know, oil always __________ (漂浮) on water.
2. He __________ (点头) to me in greeting when I entered the room.
3. We are very __________ (自豪) that a pupil from our school has won the prize.
4. They all hurried __________ (往楼上) to see what was going on.
5. There was __________ (沉默) for a moment and then someone made a useful suggestion.
用未离心的尿液制备涂片,革兰染色镜检,1个油镜视野中含有1个以上的细菌,相当于每ml尿液中的细菌数量为()
A.105~106
B.以上都不是
C.104~105
D.103~104
E.102~103