【单选题】By saying 'Let's hope that this time it really will be the last one', the father meant that______.
A.
he hoped there would be no more wars in the world
B.
he wished the Second World War had not happened
C.
he hoped people would build more bonfires
D.
he wished people would learn many lessons from the war
【简答题】写出下面大写字母的小写字母,并按顺序排列出来(手写拍照上传): B ( ) Y ( ) Q ( ) T ( ) D ( ) E ( ) U ( )
【简答题】写出下面小写字母的大写字母,并按顺序排列出来(手写拍照上传): c ( ) a ( ) r ( ) m ( ) g ( ) p ( ) h ( )
【简答题】复合管分()型管组合和()型管组合两种。复合管的等效电流放大系数β=()
【判断题】按化学结构硫化促进剂可以分为噻唑类、秋兰姆类、胍类、次磺酰胺类、硫脲类等。
【简答题】土地填埋处置主要分为_______、_______、_______和_______四类。