Buerger病局部缺血期
A．腹部压疼最显著的部位B．板状腹C．右下腹柔软无压疼D．腹胀肠鸣音消失E．腹式呼吸消失
参考答案：B
急性心肌梗死心肌损伤的心电图改变是
A．ST段下移B．ST段明显上抬，呈弓背向上的单向曲线C．T波高耸D．T波倒置E．异常深而宽的Q波
Generally speaking, according to the directions, _____ the drug has no side effect.
A．when taken
B．when taking
C．when to take
D．when to be taken
