【单选题】开关电源整流电路中,小电压大电流适合用()二极管。
【多选题】关于正反馈的描述,正确的有?
C.
正反馈没有纠正偏差的功效,对稳态维持不发挥作用
【单选题】Waiter: ______. Customer: A peanut butter pancake, together with the meal, please.
A.
Would you like a drink?
C.
When would you like to have your sweet?
D.
What would you like for dessert?
【简答题】按拓扑图中的设备名称和IP地址完成基础配置,配置RIPv2路由实现网络连通,关闭自动汇总。在AR3上配置一条指向PC5的默认路由(没有实际意义),默认路由重发布到RIPv2路由;在AR1和AR2间配置RIPv2报文的验证;在AR1上配置手动汇总,实现172.16.0.0的四个子网的汇总。
【单选题】Customer: Would it be possible to move to that table in the shade? Waiter: ______, madam, but I'll see what I can do.
C.
I'm afraid that table is reserved
【多选题】关于城市生活垃圾填埋场,说法正确的有( )。