问答题

美国国家科学基金（）利用TCP/IP通讯协议，自己出资建立了广域网。（1分）P25互联网起源于：（）

A.docin.com

答案：美国国家科学基金（NSF）利用TCP/IP通讯协议，自己出资建立了广域网。（1分）P25互联网起源于：ARPANET ...

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单项选择题

患者女，15岁。颜面部遍布米粒大小丘疹，其色或红或暗，或成结节、囊肿，或尖部有脓疱，或结痂、瘢痕。月经不调，行经前后丘疹多发，舌暗红，苔薄黄，脉弦细数。本案例除主穴外，还应配伍的穴位是（）。

A. 少商、尺泽
B. 三阴交、合谷
C. 血海、膈俞
D. 血海、三阴交
E. 内庭、丰隆

Who has turned on the Fasten Seat Belt sign and why？ 2) What electronic device must be tur

ned off for the full duration of the flight？ 3) What kind of electronic devices can be turned on during the flight and when are the passengers allowed to do so？ 4) Why is smoking not allowed on the flight？ 5) Whom can passengers turn to for help if they have any questions during the flight？

答案： 1) The Fasten Seat Belt sign is turned on by the flight crew...