采用个别托盘印模,托盘与牙弓表面应该有多大的间隙
A.1mmB.2~3mmC.4~5mmD.6mmE.7mm
参考答案:B
—We got here Tuesday afternoon.
—_____Why didn't you call us earlier? [ ]
A. Good luck!
B. You are welcome
C. It's no surprise.
D. You did?
下列选项中,不属于反治法的是()
A.热因寒用
B.塞因塞用
C.通因通用
D.热者寒之
E.寒因热用