【单选题】我国商标法规定,注册商标需要在同一类的其他商品上使用的,应当
【判断题】286,386,486,Pentium,Pentium II,PentiumI等都是指CPU的型号
【单选题】What is the limitation of the study?
A.
There are no controlled clinical trials showing that air-abrasion affects the clinical outcome of oxide ceramic restorations negatively.
B.
There is still a controversy whether air-abrasion alters the strength of zirconia ceramic restorations.
C.
On densely sintered zirconia clinically no durable bonding was achieved using silica-coating, silane application and using a MDP containing luting resin.
D.
However, despite the use of retentive preparation design a debonding rate of 13.3% occurred within the first 53 months.
【简答题】判断平面连杆机构的传动性能时,当机构的传动角γ愈[填空(1)] ,则传动性能愈好 。
【判断题】平面连杆机构中,当传动角 γ较小时,则机构的传力性能较好。
【单选题】注册商标需要在同一类的其他商品上使用的,()注册申请。
【简答题】判断平面连杆机构的传动性能时,当机构的传动角愈( ),则传动性能愈( )。
【单选题】注册商标需要在同一类的其他商品上使用的,应当()
【简答题】判断平面连杆机构的传动性能时,当机构的传动角γ愈( ),则传动性能愈好 。