Which of the following cities is called the "cradle of American liberty"
A. Boston.
B. New York.
C. Philadelphia.
D. Washington.
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What can be concluded about "modem"
A. It converts data from one form to another.
B. It will be out of date soon.
C. It serves as a link between senders and recipients of message.
D. It transmits message more efficiently than other devices.
患者，女，35岁。平日食少脘痞，大便不实，多因食用海鲜等物诱发喉中痰鸣，倦怠乏力，气短不足以息，语言无力，舌苔白滑，脉细。治疗应首选
A. 玉屏风散
B. 生脉散
C. 金匮肾气丸
D. 六君子汤
E. 胃苓汤
Why are the lions in the Git Forest especially vulnerable to disease
A. They are physically weaker than the African lions.
B. They are small in size.
C. They do not have enough to eat.
D. They have descended from a dozen or so ancestors.
千兆位以太网标准是( )。
A. IEEE 802.3u
B. IEEE 802.3a
C. IEEE 802.3
D. IEEE 802.3z
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