【单选题】铸造过程,铸件的组织与冷却速度有关,()冷时铸件易出现白口组织。
【单选题】Which one is the right number for “qī yāo bā “?
【单选题】Which is the right expression o f “ 一天三次,一次三片 ” ? ( )
A.
Take three tablets each time, three times a day.
B.
Take three tablets each time, twice a day.
C.
Take two tablets each time, three times a day.
D.
Take two tablets each time, t wice a day.
【单选题】Which is the right pronunciation for Chinese word “老虎”?
【简答题】计算机正朝着巨型化、微型化、( )、( )和( )方向发展
【单选题】铸造过程,铸件的组织与冷却速度有关, ( ) 冷时铸件易出现白口组织
【单选题】Which one is the right number for “qī yāo bā “?
【单选题】铸件铸造过程, ( )冷时铸件易出现白口组织。
【判断题】( )29.幼儿园谈话活动的语境是严肃的。
【单选题】幼儿园的谈话活动是一种 ___________的让幼儿围绕一定的话题进行交流的语言教育活动。