直升飞机转送病人时，病人的随身用品，医疗记录及途中用药应该（）.
A、不必带上
B、部分带上
C、全部带上
参考答案：C
在E300网管上添加ZXMPS320设备的单板时，必须先添加NCP板。
(74) systems perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and (75) on the disk, and controlling peripheral devices such as disk drives and printers.
A．Operation
B．Operator
C．Operating
D．Operate
