第5题: [单项选择]The total water area is about______the land area. A. three times as larger as B. as three times large as C. three times as large as D. as large as three times 参考答案:C 答案解析:[解析] 表示倍数的平级比较中,倍数置前,as…as中的形容词应为原形。故选C。
第31题: [单项选择]患者女,62岁。自述有上呼吸道感染症状,后出现咳嗽、咳痰,呈阵发性加重,咳黄色脓痰,胸闷憋喘于活动后加重,伴恶心,痰中带血丝。查体:双侧颈部可触及肿大淋巴结,双肺呼吸音粗,心率100次/分,心音低钝、遥远,腹平软,无压痛。胸部B超检查显示心包积液,积液量约250ml左右。行心包积液抽液术,抽出约170ml积液,为酱油色血性液体。支持渗出液的最有力证据是 () A. 比重:1.015 B. 总蛋白定量:28g/L C. Rivalta试验:(-) D. 积液葡萄糖含量接近于血糖 E. 积液LD/血清LD为2.0 参考答案:E