【单选题】She looked up his number in the phone book to ______ that she had got it right.
【单选题】She looked up for a moment, then _______ drawing.
【单选题】She looked up and this time she did not______, but gazed at him blankly, as if she didn't recognize him.
【判断题】非法集资造成的资金损失是受法律保护的。( )
【单选题】She looked up _______________, and then continued drawing.
【判断题】射频识别技术是一种非接触式的自动识别技术,可识别高速运动的物体,并可同时识别多个对象。
【单选题】RFID技术是一种非接触式的自动识别技术,它读卡的距离最远可超过 米。
【单选题】有用信号频率低于 10Hz , 可以选用( )。
【简答题】When asked why she was late again for work she looked up, her mouth being __________ (tremble).