下面哪个Set是排序的?()
A.HashSet
B.TreeSet
C.LinkedHashSet
D.AbstractSet
C、LinkedHashSet
A.HashSet
B.TreeSet
C.LinkedHashSet
D.AbstractSet
C、LinkedHashSet
第3题
A.定义和选择训练数据的特征
B.定义和选择若干标注训练数据
C.定义和选择do算子操作
D.定义和选择某一特定的分类器
第4题
Many a school in the United States ______to train men in theology.
A. was set up
B. were set up
C. has set up
D. have set up
第5题
A.If TINIT has a low value
B.If the hysteresis is too small
C.If the offset is non-zero
D.If PSSTEMP is set to a low value
E.If PTIMTEMP is set to a low value
第6题
A.that
B.in which
C.by which
D.when
第7题
Which of the following can best give the main idea of the second paragraph?
A.Cambridge has a long history.
B.Many students lacked money, so colleges were set up then.
C.The town was built before the university.
D.It was cheaper for students to live in college than in lodgings.
第8题
听力原文:W: Do the banks set the same credit lines to all the customers?
M: No. Banks normally set different credit lines to different groups of cardholders. That depends on the personal income, the occupation, and to a large extent, on the creditworthiness of the customer.
Q: What will be the credit line if a customer is a professor and has a good reputation?
(20)
A.The credit line will be lower than usual.
B.The credit line will be higher than usual.
C.The credit line will be as usual.
D.The credit line will be indefinite.
第9题
A.创建一个实例需要用new关键字
B.结构成员都是唯一的,不允许重复
C.使用add方法添加已经存在的成员会报错
D.初始化的时候接受数组作为参数