题目

Alex: Excuse me, I’m a journalist and I want to get some information about Typhoon Goni. As a survivor who has experienced it, could you tell me something about it? Bill: It was 41________ awful disaster that left a lot of people dead or missing. In addition, it also led to many other 42__________ (terrify) disasters, such as floods and landslides (山崩). In the hard-hit mountain province of Benguet, landslides 43__________ (cause) by the typhoon killed at least 12 people by the time rescuers arrived, including four gold miners Alex: What were the miners doing when the landslides hap17．2014年12月7日“长征四号乙”运载火箭在太原卫星发射中心执行中巴地球资源卫星04星的发射任务，如图所示是火箭发射时的情景，关于卫星加速上升的过程中，下列说法正确的是（　　）A．动能变小，势能变大，机械能保持不变B．动能变大，势能变小，机械能保持不变C．动能变小，势能变大，机械能变大，内能转化为机械能D．动能变大，势能变大，机械能变大，内能转化为机械能