问题
单项选择题 A3/A4型题
目前临床广泛使用的印模材料为糊剂和粉剂藻酸盐印模材料。糊剂型使用时需与下列哪种材料调和？（）
A.生石膏
B.熟石膏
C.生石灰
D.熟石灰
E.水
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
目前临床广泛使用的印模材料为糊剂和粉剂藻酸盐印模材料。糊剂型使用时需与下列哪种材料调和？（）
A.生石膏
B.熟石膏
C.生石灰
D.熟石灰
E.水
参考答案：B
This is a photo a classroom. It’s a big room. In the photo, you can see a table, some . You can see a teacher and two students（学生）, . Three are on the table. A pencil case is on the desk. Two pens and two rulers are in pencil case. A schoolbag behind a chair. The lady(女士) is the Chinese teacher. Her name is . One student is Jack. He is 12. The other student is Mike. is 11. They are in Class 8. They’re good . math(数学) teacher is Mr. Brown. He is not here.
|
