水泥稳定碎石混合料生产配合比设计时,需进行不同成型试件条件下的混合料强度试验,绘制相应的延迟时间曲线,并根据设计要求确定容许延迟时间。( )
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工地实际采用的水泥剂量比室内确定的多1%~2%。( )
A. 对
B. 错
Discusswithyourclassmateswhetherthereareanyproblemsinthefollowinglettersandhowyoucanimprovethem.Thencontrastyourimprovedletterswiththeoriginalones.DearMr.Green:IwastoldbyourmutualfriendsMr.WangthatyouwillvisitChinanextmonth.Iwanttoinviteyoutocometoourcollegetogivethestudentssomelecturesonmarketingmanagement.Pleaseletmeknowassoonaspossibleifyoucancomeandtellmeyourexactarrivaltime.Yourssincerely,JackChen
Discusswithyourclassmateswhetherthereareanyproblemsinthefollowinglettersandhowyoucanimprovethem.Thencontrastyourimprovedletterswiththeoriginalones.Towhomitmayconcern:Beingasewingmachineoperatorinourplantisaverydemandingjob.Itisveryeasytomakemistakesduringoperation.However,alltheproductsofyourcompanymetourqualitystandardslastmonth.Thankyouformakingsuchproducts.Yourssincerely,TonyGreen
设计一门好的课程,除了设计完善的知识体系,还需通过构架体验、训练、学习的过程来训练学生的思维方式方法并形成正确的价值观。( )
A. 对
B. 错