青蛙是()的中间寄主。
参考答案:曼氏迭宫绦虫
________ he got the news, Mr. Mathews hurried out of his house, ________ his car, and drove
all the way to town.[ ]
A. When; started
B. The moment; started
C. Until; starting
D. Once; to start
软件工程研究的内容主要包括: 【2】 技术和软件工程管理。