①春秋时期秦国李冰修建②位于岷江中游 ③著名的水上运输工程 ④消除水患,灌溉农田
A:①③③④
B:②③④
C:①②④
D:②④
玉米螟:取食叶肉或蛀食未展开心叶,天敌有瓢虫、步行虫等.
玉米粘虫:幼虫取食玉米、单子叶杂草,天敌是步行虫等.
玉米黑粉菌:使植株各个部分产生大小不一的病瘤.
请依据以上信息回答下列问题:
任务型阅读Mrs. Wilson is not tall with curly hair. She comes from Australia. She is our math teacher. But I don't like math. It's too difficult and boring. Mrs. Wilson is 25 years old. She is very shy (害羞)and kind of serious(严肃的). She never plays games with us. She often sees the films on weekends. And she enjoys reading very much. She has lots of books in her bedroom.根据短文内容填表。1____、2____、3____、4____、5____.