句型转换.

1. His father doesn't mind game shows. (对划线部分提问)

    _____ _____ his father _____ _____ game shows?

2. I agree with what she said. (改为一般疑问句)

    _____ _____ _____ with what she said?

3. The boy didn't have a key ring. (改为肯定句)

    The boy _____ a key ring.

4. Can you show me the photo? (改为同义句)

    Can you show the photo _____ _____?

5. Mary thinks the sitcoms are very good. (改为否定句)

    Mary _____ _____ the sitcoms _____ very good.

为了消除焊缝残余应力，改善焊接接头的机械性能，把工件加热至适当温度并保温一定时间，然后缓慢冷却，这一过程叫焊后热处理。