He had angina and was unable to walk for more than 200 yards on the flat.他患有心绞痛，在平地上最多能走200码。Other signs of angina are nausea, sweating, feeling faint and shortness of breath.心绞痛的其他征兆有恶心、出汗、头昏和气短。Some patients don't...
The presence of angina indicates significant coronary ischemia.心绞痛本身说明有明显的冠状动脉供血不足.Can PCI alter long - term prognosis of chronic stable angina?PCI能改变稳定性心绞痛的远期预后 吗 ?Other signs of angina are nausea, sweating, feeling fai...
Is Hell exothermic ( gives off heat ) or endothermic ( absorbs heat )?地狱是散 发热量 还是吸收热量?A household radiator absorbs energy in the form of electric current and releases it in the form of heat.家用取暖器吸收电流能量，再以热量的形式释放出来。The mo...