【简答题】在数字电路中三极管工作在________和________状态,所以数字电路只有两个状态。
【单选题】What’s the final goal of the Wireless Power Consortium?
A.
To turn the Faraday’s theory into profitable practice.
B.
To find ways for the consumer-electronics industry.
C.
To integrate consumer-electronics firms and chipmakers.
D.
To promote a common standard for inductive wireless charging.
【多选题】炉外精炼有哪些冶金作用( )。
C.
降低钢中硫、氢、氮含量;改变钢中夹杂物形态和组成
【单选题】What‘s the main goal behind the proposal? 查看材料
A.
To give employees more free time.
B.
To limit carbon dioxide emissions.
C.
To sell more tobacco products.
D.
To increase each store's profit.
【多选题】数字电路中信号只有( )电平和( )电平两个取值。
【多选题】关于金融资产减值,下列各项表述中不正确的有( )。
【单选题】What is the goal of the woman's group?
A.
To get funding from the city's recycling center.
B.
To raise people's awareness of recycling.
C.
To force the government to change its actions on plant funding.
D.
To prevent the government from funding the main plant.
【简答题】C语言诞生于20世纪______。到了80年代,面向对象的特性被加入到程序设计语言的特性中,贝尔实验室的Bjarne Stroustrup进一步扩充和完善了C语言,在1983年推出了C++ 。C++是第一个大规模使用的面向对象语言。 可选项:60年代初/70年代初/80年代初/90年代初