A:C 513
B:C 514
C:2C 503
D:C 504
读“北美洲沿40°N线剖面图”,回答下面小题。
根据短文内容填空。
Jane White is an American girl. She is fifteen. She is a middle school student. Her father is Bill White and her mother is Joan White. Her brother, Bob, is a student, too. He is in a black coat and Jane is in a red sweater.
①知廉耻,懂荣辱 ②树立底线意识 ③不做违反道德的事情 ④违反法律的事情坚决不做