猪带绦虫的哪个阶段对人体危害最大()
A.虫卵
B.囊尾蚴
C.成虫
D.裂头蚴
E.六钩蚴
参考答案:B
The old man is from _____and he is a_____ teacher.
A.Chinese, China
B. Chinese, Chinese
C.China, Chinese
D.China, China
刮刮乐“金花”的头奖金额比“发奖金”的头奖金额多()元。