【简答题】people today prefer online entertainment such as listening to music, watching movies or playing computer _________.
【判断题】电气阀门定位器的作用是使气动薄膜调节阀的阀杆位移与电动调节信号的大小成正比。()
【简答题】In China today, apart from cash and credit card, most people prefer online payment --Wechat pay or __________.
【单选题】Today, many people prefer to _______ the primetime news altogether. Instead, they wait until 11 pm to switch their TVs, when they can catch the Daily Show with John Stewart.
【单选题】Windows 98窗口的操作主要是靠鼠标来进行,选中目标按住鼠标左键不放,移动到另一位置松开左键为()。
【简答题】电气阀门定位器的作用是把 转换成薄膜工作所需要的 。