排便带血，鲜红色，不与粪便混合，粘附于粪便表面，常见于（）

A.直肠息肉

B.阿米巴痢疾

C.血吸虫病

D.急性细菌性痢疾

E.结肠克罗恩病

句型转换。

1. Linda carries some new books to school library. (改为一般疑问句)

    _____ Linda _____ any new books to school library?

2. He will return the bike in ten minutes. (对画线部分提问)

    _____ _____ will he return the bike?

3. "Does your sister clean her room every day?" Mom asked me. (改写句子，句意不变)

       Mom asked me _____ _____ sister _____ her room every day.

4. Tom played volleyball after he helped his mom with chores. (改写句子，句意不变)

      Tom _____ _____ volleyball _____ he helped his mom with chores.