若在网运行RNC间基站发生批量割接,ABIS口有较大变动(超过三个VIP基站或10条ABIS口),()之内对应急资料进行更新。
A.一天
B.二天
C.三天
D.12小时
参考答案:A
A.The man thinks the woman is wasting her time.
B.The msn thinks the woman should make full use of her time.
C.The man is eager to know the woman’s answer.
D.The man can wait and there is no need for her to hurry.
鲫鱼不断地用口吞水、由鳃排水的作用是 [ ]
A.完成食物消化
B.完成运动作用
C.完成呼吸作用
D.调节体内外水分平衡