茶有益思、明目、止渴、利尿、防病治病等功能。
参考答案：对
I think I must watch TV now, Dad. I _____ which team will win the game. [ ]
A. don't wait for know
B. can't wait for knowing
C. don't wait to know
D. can't wait to know
电加热器前后（）必须采用绝热材料。
A、800mm
B、900mm
C、1000mm
D、1100mm
