如图所示是一定质量的理想气体的体积 V 和摄氏温度变化关系的 V - T 图象,气体由状态 A 变化到状态 B 的过程中,下列说法正确的是 ( )
A.
.气体的内能增大
B.
.气体的内能不变
C.
.气体的压强减小
D.
.气体的压强不变
E.
.气体对外做功,同时从外界吸收能量
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【单选题】S-47. The nurse is caring for a 7-year-old child diagnosed with nephrotic syndrome who will be discharged soon. Which statement by the parent indicates the need for reinforcement of teaching?
A.
"Cutting down on added salt will be good for the whole family."
B.
"I'll organize a lot of playdates to keep my child's spirits up."
C.
"I'll restrict my child's fluids if I notice swelling or weight gain."
D.
"I'll test for protein in my child's urine every day."