【单选题】假设类Circle有一个无参构造函数,为了创建一个类Circle的匿名对象,可以使用 _________。
【单选题】Which of the following is a basic objective of a speech introduction?
A.
reinforce the central idea
B.
preview the main points
C.
gain the attention o f the audience
【单选题】The author's main criticism of John kott is that he ______.
A.
advocates private ownership of firearms
B.
is not objective in his analysis
C.
has analyzed a wrong period
D.
has cited dubious statistics
【单选题】The author's main criticism of John Lott is that he ______.
A.
advocates private ownership of firearms
B.
is not objective in his analysis
C.
has analyzed a wrong period
D.
has cited dubious statistics
【简答题】Linux内核的版本号命名是有一定规则的,版本号的格式通常为“主版本号.次版本号.修正号”。主版本号和次版本号标志着重要的功能变动,修正号表示较小的功能变更。 以2.6.22版本为例,2代表___,6代表___号,22代表___。
【单选题】The author's main criticism of john Lott is that he ______.
A.
advocates private ownership of firearms
B.
is not objective in his analysis.
C.
has analyzed a wrong period
D.
has cited dubious statistics
【判断题】STC15F2K56S2 单片机的引脚功能 可以通过查阅该型号单片机手册来获取 。