单项选择题
The most effective warming treatment for a crew member suffering from hypothermia is（）.
A.running or jumping to create heat B.lying in the sun C.a warm water bath D.mouth-to-mouth resuscitation
单项选择题 The danger associated with using carbon dioxide in an enclosed space is（）.
单项选择题 The Agreement sha1l commence（）a satisfactory Medical Report by a doctor nominated by the Company.
单项选择题 Symptoms of sugar diabetes include（）.
