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.

初次吸入结核杆菌，最早引起的肺内病变是（）

A.肺门淋巴结结核

B.原发综合征

C.结核性淋巴管炎

D.沿支气管出现广泛渗出