题目

__________ beautiful our city looks when the colorful lights on both sides of the streets come on!A.What B.What a C.How D.How a 答案：【答案】C【解析】句意：当街道两旁的彩灯点亮时，我们的城市看起来多么美丽啊!考查感叹句。根据____ beautiful our city looks when the colorful light on both sides of the streets come on!可知本句考查感叹句，句子的中心词beautiful是形容词，所以用How+形容词/副词+主语+谓语！结构，故答案选C。欲除漆包铜线表面的油漆，可将铜线放在酒精灯火焰上灼烧，再将其放入某种试剂中即可除净，该试剂最好是 A.醋酸        B.乙醇        C.硝酸       D.FeCl3溶液