胆道蛔虫病
A. 进食油腻饮食后出现右上腹剧痛
B. 右上腹阵发性刀割样痛并向右肩背放射
C. 突发上腹部剑突下钻顶样剧痛
D. 转移性右下腹疼痛
E. 右上腹持续隐痛伴右肩部放射痛
What does the man mean
A. Swimming is very easy for him.
B. He likes swimming very much.
C. He doesn’t like swimming at all.
患者男性，28岁，左胸外伤后肋骨骨折，极度呼吸困难，发绀、烦躁不安。体检：脉搏细速，血压84/62mmHg，皮肤湿冷，气管右移，颈静脉充盈，头颈部和右胸皮下气肿，左胸廓饱满、肋间隙增宽、呼吸幅度降低，叩诊呈鼓音，右肺呼吸音消失。 最可能的诊断是
A. 闭合性气胸
B. 开放性气胸
C. 张力性气胸
D. 创伤性气胸
E. 血气胸伴失血性休克
Mark Twain usually forgot something because he ______.
A. was ill
B. was very busy
C. couldn’t remember anything
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