第18题: [单项选择]新生儿窒息是指 A. 胎儿娩出后1分钟,仅有心跳而无呼吸的状态 B. 胎儿娩出后1分钟,仅有心跳而无呼吸,或未建立呼吸的缺氧状态 C. 胎儿娩出后,仅有心跳尚未建立规律呼吸的缺氧状态 D. 胎儿宫内严重的缺氧征象危及其健康和生命者 E. 胎儿出生后1分钟、5分钟仅有心跳而无呼吸的缺氧状态 参考答案:B
第31题: [单项选择]The commercial purpose of a trade mark is () the goods or services of a company from those of competitors. A. to distinguish B. having distinguished C. distinguishing D. being distinguished 参考答案:A