-
某学校学生的平均年龄为20岁，标准差为3岁；该校教师的平均年龄为38岁，标准差为3岁。比较该校学生年龄和教师年龄的离散程度，则（）。
-
哥伦比亚广播公司的英文缩写是（）
-
测量硬度常用的方法是：（）、（）、（）。
-
DC
-
养殖场鸡粪处理（）
-
对在中国如何实施可持续发展战略谈一谈你的看法
-
高血压危象是收缩压可高达（）。
-
奥运会田径比赛场的跑道设有多少道？
-
The task of being accepted and enrolled(招收)in a university begins early for some students. Long【C1】______they graduate from high school. These students take special【C2】______to prepare for advanced study. They may also take one of more examinations that test how【C3】______prepared they are for the university. In the final year of high school, they【C4】______applications and send them, with their student records, to the universities which they hope to【C5】______. Some high school students may be【C6】______to have an interview with representatives of the university: Nearly【C7】______, and usually very frightened, they are【C8】______to show that they have a good attitude and the【C9】______to succeed. When the new students are finally【C10】______, there may be one more step they have to【C11】______before registering for classes and【C12】______to work. Many colleges and universities【C13】______an orientation(情况介绍)program for new students.【C14】______these programs, the young people get to know the【C15】______for registration and student advising, university rules, the【C16】______of the library all the other【C17】______services of the college or university. Beginning a new life in a new place can be very【C18】______. The more knowledge students have【C19】______the school, the easier it will be for them to【C20】______to the new environment. However, it takes time to get used to college life.【C1】A．asB．afterC．sinceD．before
-
行部类型划分为第一层次的为行部大类，主要分为储蓄所、分理处、营业部、（）、（）、总中心六大类。