[单项选择]女性,41岁,持续高热伴上腹疼痛4天,巩膜黄染3天入院。体检:高热面容,神志清,血压10/6kPa(75/45mmHg),巩膜黄染,呼吸急促30次/min;心率120次/min,律齐,右上腹压痛明显。周围血象:WBC20×109/L,中性粒细胞88%。哪项化验提示血中有内毒素存在()。 A. 溶解物试验 B. 血乳酸测定 C. 血培养 D. 血清丙氨酸氨基转移酶测定 E. 肌酸磷酸激酶测定
第16题: [单项选择]Television is another major instrument of communication ______ us to see as well as to hear the performer. A. permitted B. permit C. permitting D. being permitted 参考答案:C 答案解析:非谓语动词题。本题中permitting分词短语结构相当于which permits us to see as well as to hear the performer做定语。其逻辑主语是instr