【单选题】()系统是现代作战中不可缺少的重要军事信息系统,是综合电子信息系统的“神经网络”,是国家和军队的重要基础信息设施,承担着信息传送的任务。
【单选题】听力原文: Cars are an important part of life in the United States. (29) Without a car most people feel that they are poor. And even if a person is poor he doesn't feel really poor when he has a car. The c...
A.
When they don't have a car.
B.
When they live in a huge country.
C.
When they don't use planes.
【简答题】军事通信系统是现代作战中不可缺少的重要军事信息系统,是综合电子信息系统的“ ”,是国家和的重要基础信息设施,承担着信息传送的任务。A. 神经网络
【判断题】诚信运行活动包括生产、经营、服务和管理等;涉及的相关方包括员工、顾客、供方、工商和税务等。
【多选题】图形对象的选择方法有几种?
B.
二是从右向左框选,与选框边界相交的图形对象都将全部被选中,这种方法又叫交叉窗口选择方式。
【简答题】已知函数f(x)=2x 2 -3x+1,g(x)=ksin(x- π 6 ),(k≠0). (1)问α去何值时,方程f(sinx)=α-sinx在[0,2π]上有两解; (2)若对任意的x 1 ∈[0,3],总存在x 2 ∈[0,3],使f(x 1 )=g(x 2 )成立,求实数k的取值范围?
【简答题】完形填空。 How much do you know about manners (礼仪)? Different countries have 1 manners. In 2 Asian countries, it is good manners to take off your 3 before you go into a house. 4 in European (欧洲) countries,...
【单选题】What most helped Nigel Player run a passenger airline? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
having friends already in the business
B.
understanding the financial background prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
knowing about flying freight
【简答题】How do some Asian countries commemorate Zheng He?