（ ）塑造了一个正直、热情而富有自我牺牲精神的俄国姑娘叶连娜形象。
A. 《父与子》
B. 《前夜》
C. 《贵族之家》
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不完全康复时下列哪项是错误的( )。
A. 损伤性变化痕迹完全消失
B. 基本病理变化尚未完全消失
C. 主要症状消失
D. 经机体代偿后功能代谢恢复
死亡的标志是 ( )。
A. 脑死亡
B. 脑电波零电位
C. 瞳孔散大
D. 呼吸停止、心跳停止
疾病发展的典型经过包括潜伏期、_________、临床症状明显期和________期。
Why were the parents unhappy with theirlifestyle?
A. It was too routine.
B. They didn't like their jobs.
C. Their children were unhappy.
D. They couldn't save enough money.
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