【单选题】The two boys have helped each other and formed a deep and lasting _________.
【简答题】I have formed the habit of keeping a diary in English since I started senior high school two year a________. My English teacher encouraged us to write something in English, She told________(记录) what h...
【简答题】第一空请输入1-3题答案,第2空请输入4-6题答案,第3空请输入7-10题答案。可拍照上传。
【单选题】一个用小正方体拼摆成的几何体,从它的正面看到的图形如图 1 ,从它的上面看到的图形如图 2 ,摆这个几何体最少需要( )个小正方体。