下列对胸痛的描述哪项是正确的
A.肺炎为心前区烧灼样疼痛
B.纵隔肿瘤可有刀割样疼痛
C.心绞痛为胸骨后压榨样疼痛
D.气管炎为放射性疼痛
E.肺癌为发作性绞痛
参考答案:C
—Will you go to the museum with me this afternoon?
—Sorry, _____. My aunt is coming to see me. [ ]
A. I don't
B. I can't
C. I needn't
D. I mustn't
唐太宗统治时期,名将、名相辈出。下列属于贞观名臣的是:[ ]
A.姚崇、房玄龄
B.宋璟、杜如晦
C.房玄龄、杜如晦
D.姚崇、宋璟