【单选题】听力原文:W: Air security checks in the airport always make me nervous. I'm worried that I'll set off the alarm because of my jewelry. M: No, I know I'll set off security alarm for sure. I have a steel pla...
A.
Because he is wearing jewelry.
B.
Because he has keys in his pocket.
C.
Because he has a mental plate in his bag.
D.
Because he has a steel plate in his body.
【单选题】Ann is a careful girl.She always checks her exercises to there are no mistakes.
【单选题】66~68 题干:某足月新生儿生后 12 小时出现皮肤黄染,次日黄疸明显加重,血清总胆红素 278umol/L 。 67. 应首选下述哪项检查
【判断题】Checks are always payable on demand.
【单选题】2~4 题干:某足月新生儿生后 12 小时出现皮肤黄染,次日黄疸明显加重,血清总胆红素 278umol/L 。 3. 应首选下述哪项检查
【多选题】路由器指示灯有几种工作状态及各自含义。
B.
以太网端口指示灯:绿灯闪状态,表示正在传递数据;绿灯亮状态,表示链路连通;灯灭状态,表示链路不通。
C.
广域网端口指示灯:绿灯闪状态,表示正在传递数据;绿灯亮状态,表示链路连通;灯灭状态,表示链路不通。