第1题: [单项选择]Prior to getting underway,the Master or person in charge of a ship must(). A. conduct a fire drill B. conduct a boat drill C. log the fore and aft draft marks D. test the emergency generator 参考答案:C
第2题: [单项选择]正常妊娠血液循环系统的生理改变是() A. 血浆蛋白含量降低 B. 血沉减慢 C. 红细胞总数减少 D. 纤维蛋白原含量降低 E. 白细胞总数减少 参考答案:A