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【多选题】
必须 “ 审察内外 ” 是由于疾病时( )A.
人体局部会影响整
B.
五脏会影响六
C.
内部可以牵连外部
D.
疾病受自然环境的影响
E.
阴阳会相互转化
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【简答题】根据给出的短语，写出中文意思：electronic mail
【简答题】E-mail or electronic mail, is considered as the modem communication in the new age. It iscarried out in computers all over the world by millions of users. In this invisible world as many people call i...
【单选题】Electronic mail wasn't successful in the past because _________.
A.
the cost of electronic mail services was very high
B.
personal computers weren't widely used
C.
its users subscribed to different, unconnected mail services
D.
computer networks could not be connected globally
【多选题】下列属于电缆优点的是()。
A.
对人身比较安全， 供电可靠性高
B.
电缆的电感较大，有利于提高电力系统的功率因数
C.
地下隐蔽工程，美观， 基本上不占用地面空间
D.
同一地下电缆通道，可容纳多回线路
【单选题】According to the passage, "electronic mail" is a way to _________.
A.
upgrade the old mail system
B.
get electronics by mail
C.
communicate by personal computers or computer terminals
D.
connect to the post office
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【单选题】Electronic mail has become an extremely important and popular means of communication. The convenience and efficiency of electronic mail are threatened by the extremely rapid growth in the volume of un...
A.
heavy e-mail traffic
B.
fraudulent e-mail messages
C.
large volume of messages
D.
increasing amount of unwanted e-mail
【简答题】Electronic mail，or E-mail，is a method of transmitting message through a computer network. Business communication by E-mail is basically the same as writing on paper. Although E-mail tends to be a more...
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