皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【简答题】
某旅馆的电话服务如下:可以拨分机号和外线号码。分机号是从 7201 至 7299 。外线号码先拨 9 ,然后是市话号码或长话号码。长话号码是以和市话号码组成。是从 100 到 300 中任意的数字串。市话号码是以局号和分局号组成。局号可以是 455 , 466 , 888 , 552 中任意一个号码。分局号是任意长度为 4 的数字串。 要求:写出在数据字典中,电话号码的数据条目的定义 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【简答题】—Have you ever been to Shanghai, Mary? —Yes. I ______ there for three days with my parents last year. [     ] A .have gone B. have been C. went D. was
查看完整题目与答案
【单选题】消渴的治疗大法为
A.
滋阴补肾，润燥止渴
B.
清热润燥，养阴生津
C.
清热润肺，生津止渴
D.
养阴增液，生津止渴
E.
温阳滋阴，补肾固摄
查看完整题目与答案
【单选题】熟地黄的功效是
A.
补益肝肾，退热除蒸
B.
养阴润燥，生津止渴
C.
补益肝肾，润肠通便
D.
补血滋阴，填精益髓
E.
滋阴潜阳，软坚散结
查看完整题目与答案
【简答题】养阴润燥,生津止渴。
查看完整题目与答案
【单选题】玉竹的功效是
A.
补益肝肾，退热除蒸
B.
养阴润燥，生津止渴
C.
补益肝肾，润肠通便
D.
补血滋阴，填精益髓
E.
滋阴潜阳，软坚散结
查看完整题目与答案
【单选题】.Mary spent summer at home last year.
A.
all
B.
whole
C.
the whole
D.
the all
查看完整题目与答案
【单选题】—Have you ever been to Shanghai, Mary? —Yes. I ______ there for three days with my parents last year.
A.
have gone
B.
have been
C.
went
D.
was
查看完整题目与答案
【单选题】Mary___________ computer science last year.
A.
studies
B.
studied
C.
will study
D.
studying
查看完整题目与答案
【单选题】Mary often helped her mother ________ out the trash last year.
A.
takes
B.
took
C.
taking
D.
take
查看完整题目与答案
【单选题】. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.
A.
must have gone   
B.
can have gone   
C.
should have gone   
D.
could have gone
查看完整题目与答案
相关题目：
【简答题】—Have you ever been to Shanghai, Mary? —Yes. I ______ there for three days with my parents last year. [     ] A .have gone B. have been C. went D. was
查看完整题目与答案
【单选题】消渴的治疗大法为
A.
滋阴补肾，润燥止渴
B.
清热润燥，养阴生津
C.
清热润肺，生津止渴
D.
养阴增液，生津止渴
E.
温阳滋阴，补肾固摄
查看完整题目与答案
【单选题】熟地黄的功效是
A.
补益肝肾，退热除蒸
B.
养阴润燥，生津止渴
C.
补益肝肾，润肠通便
D.
补血滋阴，填精益髓
E.
滋阴潜阳，软坚散结
查看完整题目与答案
【简答题】养阴润燥,生津止渴。
查看完整题目与答案
【单选题】玉竹的功效是
A.
补益肝肾，退热除蒸
B.
养阴润燥，生津止渴
C.
补益肝肾，润肠通便
D.
补血滋阴，填精益髓
E.
滋阴潜阳，软坚散结
查看完整题目与答案
【单选题】.Mary spent summer at home last year.
A.
all
B.
whole
C.
the whole
D.
the all
查看完整题目与答案
【单选题】—Have you ever been to Shanghai, Mary? —Yes. I ______ there for three days with my parents last year.
A.
have gone
B.
have been
C.
went
D.
was
查看完整题目与答案
【单选题】Mary___________ computer science last year.
A.
studies
B.
studied
C.
will study
D.
studying
查看完整题目与答案
【单选题】Mary often helped her mother ________ out the trash last year.
A.
takes
B.
took
C.
taking
D.
take
查看完整题目与答案
【单选题】. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.
A.
must have gone   
B.
can have gone   
C.
should have gone   
D.
could have gone
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题