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【判断题】
交流发电机输出的是交流电A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Immune functions don’t include which one of the following?
A.
Immune defense
B.
Immune homeostasis
C.
Immune escape
D.
Immune surveillance
【单选题】泌尿外科各种引流导管的护理措施错误的是
A.
妥善固定
B.
三天更换引流瓶一次
C.
保持引流通畅
D.
引流瓶的水平低于导管出口的水平
E.
观察引流物的量、性状、色泽
【简答题】单词拼写 1 . She ________( 浸 ) her finger in the water to see if it's hot. 2 . It may be a ________ ( 敏感的 ) topic , so we had better avoid it. 3 . Y ou may use the studio as you like as long as you clean...
【简答题】免疫逃避(immune evasion)
【单选题】听力原文： No one knows exactly why we sleep. But scientists have learned a lot about how we sleep, From sleep experiments, scientists have learned that there are four different stages of sleep. When you f...
A.
Reasons for People's Sleeping.
B.
Four Stages of Sleep.
C.
Reasons for sleepwalking.
D.
A Sleep Experiment.
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