【简答题】熊大做引体向上练习,第一回做了 10次,第二回做了9次,他想要三回平均成绩达到12次,那么第三回他至少要做几次?
【判断题】GPS全球定位系统在现代物流中的主要应用是配送车辆的自定位、跟踪调度、陆地救援。A. 对 B. 错
【单选题】四等水准测量59、水准器的分划值越大说明()
【单选题】is considered to be one of the detainable deficiencies under the STCW Convention.
A.
Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker
B.
Absence, non-compliance or serious deterioration of lights, shapes or sound signal
C.
Absence or failure of proper operation of the radio equipment for distress and safety communication
D.
Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution
【单选题】(3-5题共用题干) 伍先生,转移性右下腹痛8h,体检:体温38°C,血压正常,右下腹有固定的压痛,无腹肌紧张,临 床诊断为急性阑尾炎,经术前准备后,在腰麻下行阑尾切除手术。 该患者的阑尾病变属于