the advanced materials mentioned in the pre-reading part of study are __________________, _______________________, _______________________________ and ___________________________________.
平均指示压力是指_____________在一个循环所做的_________功。
关于线粒体遗传的叙述,不正确的是______。
在世代间不连续传代并性别分布差异的遗传病为
汽油机压缩比较___,柴油机较___;有效热效率汽油机较___,柴油机较___。
as a ______________ field of the engineering branches, civil engineering can be ided into various sub-disciplines.
green materials are clean, so they do not come from gabage areas.
the features of green materials are(the 3rd question out of 3) : 3. they are intended to improve people’s ___________and _______________.
点与线相结合的空间造型
please write down the possible attributes of a qualified civil engineer.___________________________________________________________________________________________________________________________________________________________________________
hb bart’s胎儿水肿征的基因型为( )。
in the ancient time, human beings lacked the _________ equipment for construction.
movies __________________new heights in expression. innovations in technique, content and structural forms were being introduced in films from germany, france, and russia.