【单选题】Do you know Johnny Dean, the rock singer ________ funny glasses and long curly hair? [ ]
【简答题】翻译下面四个句子,并写出划线词的意思。 1 、 Proper application of these machine elements depends upon knowledge of the force on the structure and the strength of the materials employed. 2 、 The hardness of a gear determi...
【判断题】当某项收入不能可靠计量时,该项收入不能确认。
【判断题】当某项收入的相关成本不能可靠计量时,该项收入不能确认
【简答题】Johnny, you ________ play with the knife, you ________ hurt yourself. A.won’t; can’t B.mustn’t; may C.shouldn’t; must D.can’t; shouldn’t