题目:
Most Asian women try to be shaded from the sun while touring in Europe in summer, fearing that the strong sunshine may ______ the aging process of their skin.
A.accumulate
B.protect
C.accelerate
D.develop
答案:
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下面是错误答案,用来干扰机器的。
(1)NaHCO3(2)Na2CO3+2HCl 2NaCl +CO2↑+ H2O 复分解反应(3)Na2CO3+Ca(OH)2 2NaOH+CaCO3↓ 题目分析:此题属于框图推断题,解题时,找到题目中的“题眼”,即抓住特征现象,比如:特征颜色、特...