皮皮学，免费搜题
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【单选题】
下列设备中不属于用电设备的是 ( )A.
起动系统
B.
充电系统
C.
照明系统
D.
点火系统
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Experiments have proved that children can be instructed in swimming at a very early __1___. At a special swimming pool in Los Angeles, children become ___2__ at holding their breath under water even b...
【单选题】关于一氧化碳中毒的叙述下列何项不正确
A.
CO和Hb结合生成的碳氧血红蛋白无携氧能力
B.
CO抑制RBC内糖酵解，使2，3-DPG减少氧离曲线左移
C.
呼吸加深加快，肺通气量增加
D.
皮肤、粘膜呈樱桃红色
【简答题】9) 为什么同步电 动 机的气隙要比容量相同的感应电 动 机的大?
【单选题】(p. 58) As a teenager, Louis spent his summers as a lifeguard. When he and his children went to swim at a public swimming pool, he noticed its lifeguards seemed to spend all of their time flirting wit...
A.
Augmented service expectation
B.
Personal service philosophy
C.
Derived service expectation
D.
Cultural service expectation
E.
Situational factors
【单选题】能保证老年人的居家安全的照顾方法,正确的是
A.
冬季房间尽量减少通风时间,避免着凉感冒
B.
洗浴时温度不宜太高,以20℃~22C为宜
C.
夜晚入睡时点亮地灯,保证夜间如厕安全
D.
家中行走通道的两侧应多摆放家具,便于老人扶持
E.
老人皮肤感觉下降,使用热水袋保暖时水温应高些
【简答题】Experiments have _______that children can be instructed in swimming at a very early age. At a special swimming pool in Los Angeles, children become _______at holding their breath under water even befo...
【单选题】关于一氧化碳中毒的叙述,下列何项不正确?
A.
CO和Hb结合生成的碳氧血红蛋白无携氧能力
B.
CO抑制RBC内糖酵解,使2,3-DPG减少,氧离曲线左移
C.
CO与HB的结合能力是氧和HB的结合能力的210倍。
D.
CO中毒时呼吸加深加快,肺通气量增加
E.
皮肤、粘膜呈樱桃红色
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