Dining safty has long been a major concern of human race， so， how can we assure that we are dinning safely? As the basic element of dining safty， source of the food is perhaps the most essential issue that we should focus upon， if the raw metrial itself can cause negative effects to the human body， nothing can be done to put it Kitchen hygiene will pehaps be another element that should be taken into consideration， including water source， type of cooking oil，quality of spicery used and blending of cooking To sum up， we have a lot to do to ensure dining 我选前两条说的，看看楼主是不是满意，其实要是你能用汉语写提纲的话就更容易得到满意的答案了
