【多选题】下列关于初乳,说法正确的是
A.
初乳中含有大量免疫球蛋白和干物质等,可使仔猪获得被动免疫并及时补充能量
D.
初乳是指母猪分娩后前两周分泌的乳汁,与常乳有别
【单选题】“Because I lost my money I was in a jam . ” "jam"in this sentence is similar to __ in meaning?
A.
Maybe he in the traffic jam .
B.
The key turned halfway and then jammed.
C.
He spread some apple jam on the bread.
D.
I am so embarrassed, and how can I get myself out of this jam ?
【简答题】The college campus is being ___1___ into a new age of __2____ . With many schools __3___ wireless Internet __4_____ anywhere on campus, colleges have become the most Internet ___5___ spots in the worl...
【简答题】设某路由器建立了如下路由图(这三列分别是目的网络、子网掩码和下一跳路由器,若直接交付则最后一列表示应当从哪一个接口转发出去)试分别计算其下一跳。
【简答题】设某路由器建立了如下路由表(这三列分别是目的网络、子网掩码和下一跳路由器, 若直接交付则最后一列表示应当从哪一个接口转发出去): 128.96.39.0 255.255.255.128 接口 0 128.96.39.128 255.255.255.128 接口 1 128.96.40.0 255.255.255.128 R2 192.4.153.0 255.255.255.192 R3 * (默认...