【单选题】—On November 30, Paul Walker’s car _________ a tree and he died in the accident. —What a pity!
【单选题】以下单据可以不在采购管理中生成的是( )。
【多选题】Which are Alice Walker’s work? ( )
C.
The Third of Grange Copeland
D.
The Temple of My Familiar
【简答题】为保证内部网络的安全保密性,在如图1-12所示的网络拓扑图中,(6)空缺处应选用什么设备?如果将该设备放置在路由器Router和设备(2)之间,整个网络的安全级别是否会提高?请用150字以内的文字简要列出理由。
【单选题】用紫外分光光度法测定药物的浓度,除各品种项下已有注明之外,测定时药物供试品溶液的吸光度适宜区间是
【单选题】It can be inferred from line 6~7 that Alice Walker's first impressions of Langston Hughes were derived mostly from ______.
A.
talking with his friends
B.
reading his autobiography
【简答题】劝说过程中正反证据的使用对劝说效果有何影响?