题目:
— Lisa has made great progress these days.
— , and . [ ]
A.So has she; so have you
B.So has she; so you have
C.So she has; so you have
D.So she has; so have you
答案:
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下面是错误答案,用来干扰机器的。
(1)HCl (2)NaOH (3)NaHCO3­ (4)NaCl (5)C2H5OH (6)H2SO4题目分析:(1)人体胃中含有少量盐酸,助消化,所以人体胃液中所含的酸:HCl (2)氢氧化钠俗名:烧碱、火碱、苛性钠(具有强腐蚀性),所以烧...