问题:动态作业的特点是()。A、能量消耗水平高B、易疲劳C、能量消耗水平不高D、不易疲劳E、能量消耗水平高,不易疲劳...
Thursday, June 8, 2023
问题:当外界环境中气温高于皮肤温度时人体散热主要靠()。...
Friday, September 16, 2022
Monday, September 12, 2022
问题:人体储存糖原的主要器官是()。A、肾脏B、肌肉C、心脏D、肝脏E、骨髓...
Wednesday, July 5, 2023
问题:对外周血管、神经功能的损害明显的振动频率范围是()。A、3~300HzB、30~3000HzC、1~1000HzD、1~2000HzE、任一频率...
Friday, April 28, 2023
问题:下列条件中与粉尘粒子在呼吸道中被阻留无关的是()。A、空气动力学直径B、粒子比重C、离子的形状D、荷电性E、分散度...
Wednesday, October 25, 2023
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:职业中毒诊断的前提和基本依据是()。A、既往病史B、职业史及职业卫生条件C、鉴别诊断D、症状与体征E、实验室检查...
Tuesday, March 28, 2023
问题:孕妇营养不良对母体及胎儿的影响不包括()。A、母体发生骨质疏松症B、胎儿宫内发育迟缓C、低出生体重儿D、胎儿先天畸形E、营养性贫血...
Monday, October 3, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:氯胺类化合物在下列何种条件下的杀菌效果最好()。...
Monday, September 12, 2022
问题:牛乳中含有下列哪种代谢产物,是一个值得重视的问题()。...
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
Sunday, September 11, 2022
问题:患者,女性,56岁,因反复发作性上腹部疼痛6天入院。患者6天前无...
Friday, September 16, 2022
Monday, September 12, 2022