题目

—It's a fine day. Shall we go swimming?—________ But we need to be home before six.A.Have a nice time! B.Not at all. C.You are right. D.Good idea! 答案:【答案】D【解析】句意:——天气真好。我们去游泳吗?——好主意!但是我们必须6点前回家。考查情景交际用语。Have a nice time!玩得开心;Not at all.一点也不;You are right.你说得对;Good idea!好主意。前者提出建议,后者也是参与者,觉得主意不错,故选D。α-鸢尾酮香料的分子结构如图,下列说法不正确的是(  )A.α-鸢尾酮可与某种酚互为同分异构体B.1molα-鸢尾酮最多可与3molH2加成C.α-鸢尾酮能发生银镜反应D.α-鸢尾酮既能发生氧化反应又能发生还原反应
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