单选题One distinct advantage of flash type evaporators, as compared to most other evaporators, is that in a flash evaporator （）.Ahigh temperature distillate can be re- circulated to induce additional flashingBscale formation is not a severe problemCcold shocking is more effective in removing scaleDwater purity is greatly increased at high capacity
单选题
One distinct advantage of flash type evaporators, as compared to most other evaporators, is that in a flash evaporator （）.
A
high temperature distillate can be re- circulated to induce additional flashing
B
scale formation is not a severe problem
C
cold shocking is more effective in removing scale
D
water purity is greatly increased at high capacity
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