There were ______sports in the first Modem Olympic Games in Athens in 1896.A.seventeenB.th
There were ______sports in the first Modem Olympic Games in Athens in 1896.
A.seventeen
B.three
C.nine
D.seven
There were ______sports in the first Modem Olympic Games in Athens in 1896.
A.seventeen
B.three
C.nine
D.seven
A.They took objective tests.
B.They specialized in one subject.
C.They spoke instead of writing.
D.They were timed by electric clocks.
A.SpO是根据分光光度计比色原理设计而成
B.SpO利用不同组织吸收光线波长的差异,如Hb吸收660nm的红光, HbO吸收940nm的红外线
C.SpO和SaCh呈显著相关
D.在血液中存有可吸收660nm和940nm光的任何物质时,均可影响SpO的精确性
E.SpO与PaO呈明显的线性正相关
A.体温因素:低体温致SPO降低。
B. 低血压:肢端末梢循环不良,当<50mmHg,SPO下降。
C. 测定部位:测定部位其皮肤组织愈厚,精确度愈低。
D. 皮肤色素:色素沉着、指甲染料SPO偏低。
E. 血管收缩剂:使SPO测值下降。
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!