【单选题】一气缸内贮有 10 mol 的双原子分子理想气体,在压缩过程中外界做功 228 J ,气体升温 1 K ,此过程中外界传给气体的热量为
【单选题】Which of the following statement is NOT TURE according to the passage?
A.
The MFC is not a kind of new-developed fuel.
B.
The MFC was not spread used in the past partly because of its high cost.
C.
The MFC was proved to be able to power domestic appliance.
D.
The previous MFC can produce eight times as much power as the current organic battery.
【单选题】一气缸内贮有 10mol 的双原子分子理想气体,在压缩过程中外界做功 228J ,气体升温 1K ,此过程中气体内能增量为 .
【简答题】A.Because the man is not interested in pottery. B.Because the man is not interested in car maintenance. C.Because the woman will not attend them. D.Because pottery and car maintenances classes are to ...
【单选题】关于靠气体喷射器完成自吸的离心泵,以下说法错误的是()
A.
若靠排压继电器停止喷射器供气,一般设时间继电器推迟离心泵启动
B.
若设浮子开关停止喷射器供气,则无须设时间继电器
【简答题】患儿,男,3岁。平日活动后心悸、气促,常患肺炎,发育落后,胸部听诊可闻及杂音,有末梢毛细血管搏动、水冲动。临床诊断为动脉导管未闭。该患儿护理诊断错误的是A、有皮肤完整性受损的危险 B、活动无耐力 C、心排血量减少 D、有感染的危险 E、营养不足 对该患儿的护理措施应选择A、加强体育锻炼 B、增加进食量 C、增加补液量 D、避免到人多的公共场所 E、监测患儿血压 对患儿做健康指导时错误的是A、向患儿...