句型转换。

1. The boy likes making model planes at home. (对划线部分提问)

    ______ ______ the boy like ______ at home?

2. There is a knife on the table. (单数改为复数)

    There ______ ______ ______ on the table.

3. I often watch two hours of TV on Sunday. (对划线部分提问)

    ______ ______ TV do you often watch on Sunday?

4. We play some special Halloween games this week. (改为否定句)

    We ______ play ______ special Halloween games this week.

5. The park opens at 8:00 a.m. and closes at 5:00 p.m. (改为同义句)

    The park ______ ______ from 8:00 a.m. to 5:00 p.m.

胃和空肠吻合手术后吻合口溃疡最多见的部位是

A．吻合口部位

B．吻合口边缘空肠侧

C．吻合口边缘胃侧

D．吻合口对侧空肠壁

E．胃与空肠联合溃疡