蚯蚓的呼吸是依靠 [ ]
A.口
B.肠壁
C.肺
D.体壁
D
—Say, Jane, will you come with me to the game Friday?
—______, Bob, but I promised Mary I’d go with her.
A.Forget it
B.Thanks
C.Take it easy
D.My pleasure
党和国家一切工作的出发点和落脚点是
A.实现好、维护好、发展好最广大人民的根本利益
B.为人民服务
C.解放和发展生产力
D.建设和谐社会