梗死前心绞痛的哪一点与急性心肌梗死不同()
A.胸痛不能以硝酸甘油缓解
B.心电图ST段抬高
C.剧烈胸痛伴恶心、呕吐和大汗
D.心电图未见病理性Q波
E.血压波动
参考答案:D
Would you mind _______ me how _______ the physics problem?[ ]
A. telling; to solve
B. telling; solve
C. to tell; to solve
D. to tell; solve
脑脊液蛋白-细胞分离是指蛋白增高,细胞数正常。