【单选题】【消耗次数：1】
22. ______ Renaissance was the period of the revival of classical art and literature in the 14th to 16th centuries.
①
The
②
a
③
/
④
. one
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相关题目
【单选题】
The Romantic Period in American literature stretches from the end of the 18th century to the outbreak of _________.
①
the Revolutionary War
②
the Civil War
③
the War for Independence
④
World War
【单选题】
Mark Twain, one of the greatest 19th century American writers, is well known for his ______.
①
international theme
②
waste-land imagery
③
local colorism
④
symbolism
【单选题】
关于细胞因子对Th1和Th2的调节作用，下列哪项是错误的？
①
IL-12促进Th0分化为Th1
②
IL-10抑制Th1的增殖
③
IL-4促进Th1的增殖
④
IL-4促进Th0分化为Th2
⑤
IFN-抑制Th2的增殖
【判断题】
Mark Twain, one of the greatest 19th century American writers, is well known for his international theme.
①
正确
②
错误
【单选题】
22. One day while Mr. King was working, he had a/an ____: his left leg was badly injured.
①
business
②
accident
③
matter
④
event
【单选题】
At the middle of 19th century, America witnessed a cultural flowering which is called “_____”.
①
the English Renaissance
②
the Second Renaissance
③
the American Renaissance
④
the Salem Renaissance
【单选题】
Not until the early years of the 19th century ____ what heat is.
①
man knew
②
did man know
③
man did know
④
didn’t man know
随机题目
【多选题】
关于利用率，说法正确的是（ ）
①
分为网络利用率和信道利用率
②
信道利用率越大，时延也就越大
③
信道利用率不可能接近100%
④
信道利用率达到50%时，时延就是空闲时时延的2倍
【单选题】
两个不同的计算机类型能通信，如果（）。
①
它们符合OSI模型
②
它们都使用TCP/IP
③
它们都是兼容的协议组
④
它们一个是Macintosh，一个是Unix工作站