问题
多项选择题
发展中国家政府应该为国民经济发展提供必要的基础设施。这些基础设施包括（）
A.铁路
B.高速公路
C.机场
D.大型购物中心
E.港口和码头
答案
参考答案：A, B, C, E
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发展中国家政府应该为国民经济发展提供必要的基础设施。这些基础设施包括（）
A.铁路
B.高速公路
C.机场
D.大型购物中心
E.港口和码头
参考答案：A, B, C, E
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| Peter is a waiter. He 1 in a restaurant. He is very busy, so he gets 2 very late every night. He does not stay at home 3 the day. Peter has a parrot (鹨鹉) at home. Its name is Dora. It is a beautiful 4 . Every morning Peter likes to 5 to it after he gets up. "Good morning, Dora! " Peter says. "Good morning, Peter! " Dora says. 6 the parrot flies (飞) in the room, Peter often says, " What are you doing ?" The parrot is 7 . It can say "What are you doing?",too. One day, Peter isn't at home. He is at work A 8 comes into his house. He sees a 9 0n the table. He thinks it must be expensive (昂贵的). So he takes it. When he is going, the parrot says, "What are you doing?" The thief is very 10 . There is a man in the house! He drops (去下) it and runs away. | ||||
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