在血管造影时，显示丰富血管的是()
A．肾盂移行上皮癌
B．肾细胞癌
C．肝细胞癌
D．肝外胆管癌
E．胰腺囊肿腺癌
参考答案：B, C, E
A. Title: Should There Be Compulsory Retirement Age
B.. Time Limit: 40 minutes
C. Word limit: about 200 words
D. Your composition should be based on the OUTLINE below:
(1) present state;
(2) your explanations;
(3) your suggestions.
炭疽的确诊依据是
A．皮肤焦痂B．血清学抗原抗体检测阳性C．外周血白细胞明显增高，中性粒细胞增高D．牧民、屠宰及皮毛加工工人等特定职业E．临床标本直接涂片或培养炭疽杆菌
