问题
单项选择题
50岁男性患者，吸烟30年，近期痰中带血丝，痰中查到癌细胞，CT平扫加增强两肺实质内未见病灶，纵隔内未见明显增大淋巴结，气管、支气管未见异常。适宜的处置是（）
A．除外肺癌
B．3个月后复查胸部CT
C．MRI检查
D．支气管镜检查
E．1个月后复查胸片
答案
参考答案：D
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50岁男性患者，吸烟30年，近期痰中带血丝，痰中查到癌细胞，CT平扫加增强两肺实质内未见病灶，纵隔内未见明显增大淋巴结，气管、支气管未见异常。适宜的处置是（）
A．除外肺癌
B．3个月后复查胸部CT
C．MRI检查
D．支气管镜检查
E．1个月后复查胸片
参考答案：D
完型填空。（每小题0.5，计5分） Perhaps you ride a bicycle to school. Riding a bicycle can be great fun. Do you know how to ride a bicycle 41 ? Careful boys and girls learn to ride their bicycle well 42 they go out on the road. How can you tell 43 you are a good rider or not? If you can ride a bicycle in a straight line, you can ride well. If you can’t, you should practice riding 44 a safe place. To be safe on a bicycle, you 45 to use both hands and both feet. 46 your feet on the pedals (脚踏) and your hands on the handle bars (把手) at all times. Do you have a basket on your bicycle? If so, put your books and other things in the 47 . You know that your bicycle is built for one person. It is not safe to carry anyone 48 you. 49 is this so? Keep 50 safe by safety rules when you ride on a bicycle.
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