光纤头脏可用干净的手纸清洁。
参考答案:错
— Would you like some milk?
— _________. I would like some tea. [ ]
A. Yes, please
B. No, thanks
C. Thank you
涩味与何种味作用相似()
A.苦味
B.咸味
C.酸味
D.辛味
E.甘味