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【单选题】
HTTPS一般使用（）来发送和接收报文A.
TCP的443端口
B.
UDP的443端口
C.
TCP的80端口
D.
UDP的80端口
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举一反三
【单选题】All of the following s and trends are among the four major trends described in the chapter as having a major impact or effect on global business EXCEPT:
A.
the trend toward the acceptance of the free market system among developing countries in Latin America, Asia, and Eastern Europe.
B.
the rapid growth of the World Trade Organization and regional free trade areas such as NAFTA and the European Union.
C.
the burgeoning impact of the Internet and other global media on the dissolution of national borders
D.
the mandate to properly manage the resources and global environment for the generations to come.
E.
all of the above are among the trends mentioned in the chapter.
【单选题】Ig 与抗原结合的部位由：
A.
L 链 V 区 和 H 链 V 区 组成
B.
L 链的 3 个 CDR 组
C.
H 链的 3 个 CDR 组成
D.
L 链和 H 链的 C 区组成
E.
L 链和 H 链的骨架区组成
【单选题】The following are all business trends transforming service markets except ____________.
A.
a push to increase shareholder value.
B.
growth of franchising.
C.
new agreements on trade in market services.
D.
focus on quality and customer satisfaction.
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