下述取印模的注意事项中不包括()
A.印模材料量要多
B.所取印模范围要充分
C.边缘有一定厚度并且圆钝
D.尽量使组织受压均匀
E.采取功能性印模
参考答案:A
—Jack, you look tired today. What's wrong?
—I was ____ busy ____ I didn't go to bed until midnight yesterday. [ ]
A. too; to
B. so; that
C. enough; to
D. such; that
肺纹理主要是由哪些解剖结构构成的()
A.支气管动、静脉
B.淋巴管
C.肺动、静脉
D.支气管
E.支气管动、静脉和淋巴管