A friend's daughter, Marie, is twelve. She is in the countryside with 1 grandparents. My friend and his wife 2 in Beijing. Lucy doesn't have 3 sisters or brothers. Every morning, Marie's 4, Mr Lin, takes breakfast to her room. He 5 Marie likes Beijing food very much. Marie likes her grandfather and wants to do something to 6 him. One morning, Mr. Lin takes breakfast to Marie's room. 7 he can't find his granddaughter. "Marie, 8 are you?" "I'm here, in the kitchen," Marie says and takes a hamburger with some vegetables 9 her grandpa. "Dear Grandpa, thanks for your breakfast. And this hamburger is made for you. It's good for your 10." What a nice girl!

某校举行地震逃生演练活动，小明同学对此不以为然：又没发生地震，用得着那样练吗？他的这种想法是（   ）

目前，号称千年不死的胡杨林，在忍受了20余年的干渴后终于变成了干枯的“木乃伊”。罗布泊周围的胡杨林大量死亡的根本原因是（   ）