【多选题】【印花税】下列合同,属于印花税征税范围的有( )。(2013年)
【单选题】Though the professor tried his best to explain the difficult question, the students still looked _____. [ ]
【简答题】(Short-answer Question)Explain the difference between the two types of state machines.
【简答题】Question:Explain the principles which play a major role in development of software.
【简答题】现假设乙公司向甲公司交付货物后,甲公司使用过程中部分部件正常磨损,需要维修,该维修费应由谁承担?为什么?