采用专用的食品级输送带，可满足食品、制药、日用化工等行业的要求。
参考答案：对
So ________ was the news that we all got ________ .
A．disappointed; disappointing
B．disappointing; disappointed
C．disappointed ; disappointed
D．disappointing; disappointing
小明认为老师讲课速度太快了，反正听不懂，上课就经常看小说。[ ]
