[单项选择]男性，58岁。上腹餐后轻度疼痛半年。X线钡餐检查发现胃窦部有一直径为1．5cm大小龛影，局部胃壁略僵硬。B超检查示肝内有一可疑低回声区，约1．5cm。化验检查血红蛋白9g/dl，白细胞5×109/L，A/G为3。需要进行的免疫学检查是（）。 A. 癌胚抗原 B. 胎儿硫糖蛋白抗原 C. 甲胎蛋白 D. 白细胞黏附抑制实验 E. 皮肤迟缓反应实验
第22题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. That Liz doesn’t know them well. B. That he’s the one to phone Liz. C. That she will phone Liz if he doesn’t. D. That she doesn’t know Liz’s phone number. 参考答案:B 答案解析:[听力原文]
M: How about phoning Liz and asking her to join us for dinner
W: I think you should phone
