【单选题】How did Elizabeth answer Lionel when he asked where was Mr. Johnson?
A.
she said he did not know here
B.
she said she did not know
C.
she said she did not know where he was
D.
she said he did not know her coming here
【单选题】Mr. Wang didn't tell us ______ in 2006. [ ]
【单选题】以下关于Internet核心交换与边缘部分的抽象方法描述中,错误的是
A.
大型ISP运营商要向Internet管理机构申请大量的IP地址
【单选题】盘用制动的闸片与制动盘之同的摩擦系数与( ) 的变化曲线基本近似
【单选题】Where did Mr. Porter read the article of Mr. Jefferson, the CEO of Walters Corporation?
B.
A book published by the Walters Company
C.
A magazine named the Economic Review
D.
George Commercial Group
【单选题】列哪项不是聚酰胺-胺树状大分子合成原料( )
【单选题】Mr. Wang didn't tell us _______ ten years ago. [ ]
【单选题】Mr. Smith didn’t tell us .
【单选题】---I can’t find Mr. Smith .Where did you meet him this morning ? ---It was in the hotel ______he stayed .
【单选题】以下关于Internet核心交换机与边缘部分的抽象方法,错误的是
A.
Internet系统而已看作边缘部分与核心交换机部分两部分组成
B.
核心交换部分包括由大量路由器互联的服务器集群