题目内容
It is only when you see that with your own eyes ______ fully understand how much he loves you.
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关系的参照完整性规则是指外键的值不允许参照不存在的相应表中的主键的值，或者外键的值等于（）。
Smoking, which may be a pleasure for some people, is a serious source of discomfort for their fellows. Medical authorities express their 【B1】 about the effect of smoking on the health not only 【B2】 those who smoke but also of those who do not. In fact, nonsmokers who must involuntarily inhale the air polluted by the tobacco smoke may 【B3】 more than the smokers themselves. As you are doubtless aware, a considerable number of our students have 【B4】 an effort to 【B5】 the university to ban smoking in the classrooms. I believe they are entirely right in their aim. 【B6】 .I would hope that it is possible to achieve this by 【B7】 on the smokers to use good judgment and show concern for others rather than 【B8】 regulation. Smoking is prohibited by city laws in theaters and in halls used for showing films as well as in laboratories 【B9】 there may be a fire hazard. Elsewhere, it is up to your good sense. I am therefore asking you to maintain "No Smoking" in the auditoriums and classrooms. This will prove that you have to keep nonsmokers’’ health and well-being 【B10】 . which is very important to a large number of our students.
中断是计算机硬件与操作系统之间进行通信的主要手段，中断处理可分为保护断点保留现场、分析中断源确定中断原因、______和中断返回四个阶段。
《中华人民共和国证券投资基金法》规定，基金管理公司的注册资本不得低于（ ）人民币，且必须为实缴货币资本。
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