题目内容
（请给出正确答案）
Packable resin composites()
A．have been marketed as amalgam alternatives
B．always contain fluoride
C．can be adequately polymerized to a depth of 5 mln using a halogen light-curing unit
D．come in a broader range of shades than standard resin composites
如果结果不匹配，请 联系老师 获取答案
更多“Packable resin composites（)A．h…”相关的问题
A．the compressive strength of the cement is too low
B．cement interferes with the polymerization of the resin
C．zinc oxide and Bis-GMA form. a soluble compound
D．the cement increases the polymerization shrinkage of the resin
The primary reason for using a coupling agent(silane)in a resin composite is to()
A．stabilize its shade
B．improve its physical properties
C．provide it with a pleasant odor
D．make it more reflective
The percentage filler content affects the resin composite’s()
A．shelf life
B．1evel of fluoride release
C．setting time
D．physical properties
Compared to amalgam，resin composites have all ofthe following advantages except()
A．low thermal conductivity
B．esthetics
C．high early strength
D．a self-sealing mechanism
Rate the following cements in terms of compressive strength from highest to lowest()
A．zinc oxide-eugenol，zinc phosphate，resin
B．zinc phosphate，resin，zinc oxide-eugenol
C．resin，zinc phosphate，zinc oxide-eugenol
D．All of the above
Fatigue()
A．occurs under cyclic loading
B．is unaffected by sharp angles in a material
C．only occurs in resin composites
D．all of the above
