某兴趣小组设计如图所示的装置进行氯气与金属钠的反应,先将钠预热,在钠熔化成小球时撤去热源,并通入氯气即发生反应(氯气可与KI溶液反应置换出碘单质),下列叙述错误的是() A . 钠在氯气中燃烧产生黄色火焰 B . 反应产生的大量白烟是氯化钠固体 C . 棉球①的作用是吸收过量氯气防止产生污染 D . 棉球②变蓝色则证明氯气已被碱完全吸收10.-I was reading A Dream of Red Mansions by Cao Xueqin yesterday,but I couldn't understand it.-______.It is classical literature,so take your time to enjoy it.( )A.Don't fly off the handleB.You got me thereC.Nothing is impossible to a willing heartD.More haste,less speed