【判断题】将物料在间歇操作釜式反应器的反应时间与在连续操作管式反应器的停留时间的计算式相比,可以看出在恒温恒容过程时是完全相同的。
【简答题】basic context resource journal special effective revise passion assign engage query improve 9. Without a ____, it is not easy to understand and translate the sentence.
【判断题】在连续操作管式反应器中,在正常情况下,它是连续定态操作,故在反应器的各处截面上,过程参数不随时间而变化
【单选题】(2016·新课标全国II卷文综·29)1930年,鄂豫皖革命根据地英山县水稻单位面积产量增加二三成,有的甚至达到五成,出现“赤色区米价一元一斗,白色区一元只能买四五升”的情况。这主要是因为根据地( )
【简答题】basic context resource journal special effective revise passion assign engage query improve Without a ____, it is not easy to understand and translate the sentence.
【简答题】translate the following sentence into chinese. Finally, after meetings, assign credit or blame to the person in charge.
【单选题】She found it hard to engage with office life.What is the meaning of ‘engage with’in the sentence?
B.
build relationship with
C.
draw somebody’s attention
D.
assign somebody to take the job
【判断题】连续流动搅拌反应器CSTR是连续定态操作,相同情况下所需反应器体积比理想管式反应器PFR小。
【单选题】The sentence assign m_out=(select)? A : B; if select=B=0, A=1, then m_out=( )