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【单选题】
含钟乳体的药材是
A.
大青叶
B.
穿心莲
C.
薄荷
D.
广藿香
E.
麻黄
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参考答案：
举一反三
【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
查看完整题目与答案
【单选题】电力电缆的电容大,有利于提高电力系统的( )。
A.
线路电压
B.
功率因数
C.
传输电流
D.
传输容量
查看完整题目与答案
【单选题】钢丝钳(电工钳子)一般用在( )操作的场合。 A.低温 B.高温 C.带电 D.不带电
A.
B.
C.
D.
D
查看完整题目与答案
【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
查看完整题目与答案
【单选题】钢丝钳(电工钳子)一般用在( )操作的场合。 A、低温 B、高温 C、带电 D、不带电
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【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
查看完整题目与答案
【简答题】电力电缆的电容大，有利于提高电力系统的（）。
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】10文言文阅读第一题
A.
B.
C.
D.
D
查看完整题目与答案
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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
查看完整题目与答案
【单选题】电力电缆的电容大,有利于提高电力系统的( )。
A.
线路电压
B.
功率因数
C.
传输电流
D.
传输容量
查看完整题目与答案
【单选题】钢丝钳(电工钳子)一般用在( )操作的场合。 A.低温 B.高温 C.带电 D.不带电
A.
B.
C.
D.
D
查看完整题目与答案
【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
查看完整题目与答案
【单选题】钢丝钳(电工钳子)一般用在( )操作的场合。 A、低温 B、高温 C、带电 D、不带电
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【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
查看完整题目与答案
【简答题】电力电缆的电容大，有利于提高电力系统的（）。
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】10文言文阅读第一题
A.
B.
C.
D.
D
查看完整题目与答案
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