人粪检可检到寄生虫卵的有
A．牛带绦虫
B．细粒棘球绦虫
C．猪带绦虫
D．曼氏迭宫绦虫
E．微小膜壳绦虫
参考答案：A,C,E
— Do you know when the 29th Olympic Games _____?
— Yes, in 2008. [ ]
A. hold
B. is held
C. was held
---Morning, class. Is _________ here?
---No, sir. Tom is absent.
A．anybody
B．everybody
C．nobody
D．somebody
