【简答题】Cloze ReadingQuestions 1 to 5 are based on the following passage. There was one shop in the town of Mufulia which was notorious for its “color bar.” It was a drugstore. While Europeans were serve...
【单选题】女孩,2岁。1987年9月因发热半天,呕吐2次,半小时前突然面色发灰,四肢发冷,来院急诊。体检:体温40℃,神志尚清,精神萎,重病容,面色发灰,口唇轻度紫绀,呼吸速,四肢冷,皮肤可见花纹,血压4/0kPa,脉细速,每分钟160次,心率速,心音较弱,两肺呼吸音粗,腹软,巴氏征、布氏征均阴性。肛拭大便常规,白细胞10~20/HP,红细胞1~1/HP,吞噬细胞0~1/HP。临床诊断为中毒型细菌性痢疾。关...
【判断题】通道CPU的请求形式是中断,而CPU对通道的请求形式是通道命令。 ( )
【单选题】初学者游泳做浮体练习时,吸足气后,在漂浮的过程中要保持( )