I'd rather you ___ by train because the weather forecast said there would be heavy snow tomorrow.
A.went
B.should go
C.will go
D.do
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一般来说,两组份的等分子反相扩散体现在单元操作中,而A组份通过B组份的单相扩散体现在 操作中。
某低浓度气体吸收过程, 已知相平衡常数m=1 ,气膜和液膜体积吸收系数分别为kya=2×10-4kmol/m3.s, kxa =0.4 kmol/m3.s, 则该吸收过程为;该气体为溶气体
单向扩散中飘流因子
A. >1
B. <1
C. =1
D. 不一定