【单选题】、下列哪个选项不 属于计算机的应用软件。
【单选题】关于接受生效的时间,各国法律有不同规定,其中规定“投邮生效”原则的法律为( )。
【单选题】下列哪一项不属于ERP软件系统获取的主要方式?
【单选题】It is wrong to believe that amber is the fossilized resin of coniferous trees.
【多选题】下列哪业选项属于SketchUp软件的应用范围。
【单选题】Which of the following is NOT mentioned as an ingredient of composite?
【单选题】A zinc oxide-eugenol cement base is contraindicated for use with self-curing resin restorative materials because( )
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