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对现代网络信息系统的保护内容主要包括保护和（）
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在不违反内部牵制制度的前提下，出纳员可以兼管（）
Do you often feel tired lately?Have a doctor said he can’t find anything wrong with you?Perhaps he advises you to take a physical examination,but all the advanced（高级的）equipment shows that there is nothing wrong with you.Then,consider this:You might be in a state of sub-health.Sub-health,also called the third state or grey state,is explained as a borderline state between health and disease.Experts have found out that people who work in management positions as well as students around the exam-week are more likely to suffer sub-health.They may feel depressed,anxious or under stress.Sub-health symptoms（症状）are a lack of energy,depression,slow reactions and poor memory.Some other symptoms may include shortness of breath,sweating and aching in the waist and legs.According to some medical experts,the key to preventing and recovering from sub-health is to form good living habits,alternate（结合）work and rest,exercise regularly,and take part in open-air activities.As for meals,people are advised to eat less salt and sugar.They should also eat more fresh vegetables,fruit and fish because they are rich in nutrient elements that are important to the body.Experts also point out that it is not good to eat too much at one meal because it may cause unhealthy changes in the digestive（消化）system.They also say that a balanced diet is very helpful in avoiding sub-health.The last but not the least,the help and understanding of family and friends are especially important.Sometimes life can become very much difficult to cope with.Then more help may be needed. When you are in a state of sub-health,your family and friends（）.
What does“getting along with your teacher”mean,anyway?“Getting along”means you and your teacher have a way that （31） for both of you,and you both are getting what you need from the relationship.For your teacher,he or she wants to make （32） you are careful,being respectful and polite,and （33） your best to learn.For you,you want a teacher who respects you,answers your questions,and tries to （34） you learn.You can get along with your teacher and learn without being friends with him or her,although it’s nice if that happens.In every school,kids will say some teachers are too （35） or serious,but don’t judge(判断)a teacher （36） you are in his or her class and can see for yourself.Most of time,your teacher is on your （37）.And a teacher who’s called strict may be someone who expects to do his or her job well—teaching you the （38） you should learn.It’s also （39） to remember that making mistakes is a part of learning.By pointing out your mistakes and helping you （40） them,a teacher is teaching you. 35（）
确定产品成本计算方法的主要因素有（）
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