患者女,27岁。心慌气短8年,反复咯血2年,近2日咯血不止。查体:双颊紫红,唇发绀,心率120次/分:心尖区有舒张期杂音;下肢浮肿,肝脾不大,患者出现心尖区舒张期杂音的最可能原因是( )。
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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