【简答题】You are going to hear one half of four mobile phone conversations. Listen and match conversations 1-4 with pictures a-d.
【简答题】Listen and match. 听录音 , 将人物与相对应的课程匹配。 Amy New staff training Sara French Carol Cooking Jenny Chinese
【简答题】Listen and match. 听录音,将对话的序号和相应的图片匹配。
【判断题】因为普通建筑石膏的晶体较细,故其调成可塑性浆体时,需水量较大,硬化后强度低。( )
【简答题】Raunkiaer频度定律说明了什么问题?
【简答题】Listen and match the photos with the corresponding interview types. 听录音,连线。