2岁女孩,体重9kg,生后6月开始出现口唇发绀,无肺炎史,体格检查见轻度杵状指,胸骨左缘第3肋间闻及III级收缩期喷射性杂音,肺动脉瓣区第二音单一响亮。X线胸片显示心影呈“靴形”,两肺清晰透亮。
确诊最佳检查方法是You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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