一般考生在高考期间，受心理压力、学习压力和环境压力的影响，食无甘味，甚至茶饭不思，即使满桌的山珍海味也难以下咽。解决的办法就是喝醋或在菜肴中加些醋。在饭前喝几口醋，醋的酸味能刺激舌头的味蕾，增进食欲；菜肴中加些醋，醋中含有乙酸乙酯成分，能增加菜肴的香醇味 The average candidate during the college entrance examination by psychological pressure, stress and environmental pressure study the impact of food without sweet taste, or even tea dinner, even the delicacies of the table full of delicacies is hard to swallow. The solution is to drink vinegar or add some vinegar in the dishes. Drink a few mouthfuls of vinegar before the vinegar, vinegar sour taste can stimulate the tongue buds, increase appetite; dishes add some vinegar, vinegar contains ethyl acetate, can increase the aromatic flavor of the dishes