A的相对分子质量、分子式、结构简式。(2)写出下列反应的化学方程式:①A+NaOH②A水解生成的醇+Na→③A+O2
根据图片判断句子正(T)误(F)。 ( )(1) I watched TV yesterday. ( )(2) He played games with his friends.
根据图片判断词语正(T)误(F)。 ( )(1) talked with ( )(2) watched TV ( )(3) phoned
根据图片判断单词正(T)误(F)。] ( )(1)sun ( )(2)well ( )(3)lesson
根据图片判断句子正(T)误(F)。 ( )(1)Great! ( )(2) It is sunny.
根据图片判断句子正(T)误(F)。 ( )(1) He can ride a bike. ( )(2) We will fly kites. ( )(3) I can take pictures.