辣味不具备（）的作用。
A.减弱咸味
B.对腥、臊、膻等异味的抑制
C.刺激胃肠的蠕动
D.增强食欲，帮助消化
参考答案：A
— Miss Smith will teach us English this term.
— _____ She is a very good teacher. [ ]
A. Well done!
B. You're lucky.
C. It's a pity.
急性缺血性脑血管病的溶栓治疗最好在发病后 __________ 内进行。
