下列哪种情况属于一般事故征候（） A.在关闭或被占用的跑道上起飞 B.在关闭或被占用

It’s Christmas Eve (圣诞节前夕). Santa is getting ready for Christmas. Santa puts on his red jacket and his red hat.
There are lots of presents (礼物) on Santa’s sleigh (雪撬) for children around the world. 小题1:Santa gets to Amy’s house. Amy is sleeping at home. Santa climbs down the chimney (烟囱) with Amy’s present. Oh dear … he is too fat. 小题2:“Help!” shouts Santa.
Amy hears the sound. She gets up and helps Santa come out.
“Thank you, Amy. 小题3:”
“ Yes, Santa. Let’s go!”
Amy and Santa fly into the air. They go all around the world with the Christmas presents. 小题4:Then she puts the presents under the trees.
The sleigh flies back to the North Pole for more presents. Santa’s factory is very busy. There are robots, dolls, balls and teddies.
Amy is at the North Pole. It is snowing. 小题5: She has lots of fun.
“Thank you, Amy. Here’s a special present for you.” Santa gives a present to Amy.
“Thanks, Santa. See you again next year!”

A. Can you help me give away the presents? B. Now Santa is off! C. Amy goes down the chimneys. D. Santa is on the way to Amy’s cousins home. E. He can’t move! F. Amy plays in the snow.