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【单选题】
由于IP地址难以记忆所以人们使用()系统,在主机IP和域名之间建立映射关系A.
防火墙
B.
地址映射
C.
DNS
D.
IPv6
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】An essay usually consists of ________.
A.
an introductory paragraph
B.
a main body
C.
a concluding paragraph
【单选题】临床上按摩颈动脉窦治疗阵发性室上性心动过速的直接作用是
A.
心交感神经冲动增多
B.
交感缩血管纤维冲动增多
C.
心迷走神经冲动增多
D.
窦神经冲动减少
E.
交感舒血管纤维冲动增多
【单选题】This essay tells us that______.
A.
people usually dream in a NREM sleep
B.
people usually dream in an REM sleep
C.
people always remember what they have dreamed in an REM sleep
D.
people may have an REM sheep all night through
【单选题】This essay tells us that
A.
people usually dream in a NREM sleep.
B.
people usually dream in an REM sleep.
C.
people always remember what they have dreamed in an REM sleep.
D.
people may have an REM sleep all night through.
【简答题】支出法核算GDP,就是从??出发,把??加总而计算出的该年内生产的最终产品的市场价值。
【简答题】Applicants are usually better off if they can write an essay that distinguishes them from the rest.
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