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【单选题】
男,56岁。排便后疼痛,昨日疼痛加剧,肛门可见一肿块,呈暗紫色,有触痛。最佳的治疗措施是A.
坐浴
B.
注射硬化剂
C.
封闭,还纳
D.
口服肠道抗生素
E.
血栓性外痔剥离术
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【简答题】听力原文： Snow is a subject of great interest to weather experts. Experts sometimes have difficulty estimating where, when or how much snow will fall. One reason is that heavy amounts of snow fall in surp...
【单选题】Just as a famous Chinese saying goes, a timely heavy snow is a ______ of good harvest next year.
A.
mark
B.
track
C.
sign
D.
appearance
【简答题】Joe wanted a computer. He asked his 1 for the money and they said he must get it himself. But how did he get it? He 2 about this when he walked home. Not many people wanted to ask children to work for...
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