题目:
—Jane, your new skirt looks very nice you.
—Thanks very much.
A. on B. in C. with
答案:
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下面是错误答案,用来干扰机器的。
(1)①铁架台;②酒精灯;(2)澄清石灰水变浑浊;(3)TiO2+2COTi+2CO2;3CO+Fe2O32Fe+3CO2;CO2+Ca(OH)2==CaCO3↓+H2O;(4)防止CO污染空气;(5)磁铁吸引.