单项选择题

患儿，9个月，因阵发性哭闹伴呕吐12小时来院急诊。体格检查：右侧腹部可触及一腊肠样肿块，直肠指诊未发现异常。应首先考虑

A.急性肠套叠
B.急性阑尾炎
C.阑尾炎周围脓肿
D.肠痉挛
E.蛔虫性肠梗阻

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单项选择题

腹壁明显紧张，甚至强直硬如木板可见于

A.结核性腹膜炎
B.慢性肝炎
C.腹腔肿瘤
D.脾肿大
E.急性胃穿孔

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Best Cities For Tech WorkersAccording to DataQuest's latest figures, the best jobs in technology are located in eight metropolitan areas: New York, San Francisco, Atlanta, Seattle, Portland, San Diego, Houston, and PhiladelphiA.DataQuest first began collecting this data five years ago. The list of top-tech cities has changed since then, but demand for tech workers has not —it has risen by twenty-five percent.If you are pursuing a career in technology, but do not live in or near one of the top-tech cities, there are still plenty of opportunities.Matthew Martinez, CEO of NetStaff, a high-tech staffing firm with offices around the country, said that the companies his company recruits for are always looking for more employees with tech expertisE.According to Martinez, 'For most areas it is currently an 'employees market,' meaning that many employees in technology are able to pick and choose their jobs, ask for better benefits, and arrange flexible work schedules.'According to the passage, which of the following is NOT one of the top-tech cities?A.AtlantaB.HoustonC.SeattleD.Chicago

A.DataQuest
B.
If
C.
Matthew
D.'
According
E.Atlanta
B.Houston
C.Seattle

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