分数单位不同的分数,分母就一定不相同.______.
分数的分母是几,该分数的分数单位就是几分之一,所以分数单位不同的分数,分母就一定不相同是正确的;
故答案为:正确.
— The Eighth China(Chongqing) International Garden Expo will make Chongqing a more
international city.
-__________. [ ]
A. Good idea
B. That's all right
C. It's fun
D. I can't agree more
激光虹膜周边术治疗闭角型青光眼后常见并发症包括()
A.暂时性眼压升高
B.虹膜炎
C.虹膜周边前粘连
D.视网膜脱离
E.角膜擦伤或烧伤