这个导向箭头是何含义?()
A.指示前方右转弯
B.指示向左变道
C.指示前方直行
D.指示前方左转弯
参考答案:D
21岁女性,因左肩背部疼痛一周入院,查体发现同侧上脸下垂,瞳孔右大于左,胸片示左上肺尖段占位。()47岁男性,四肢关节疼痛伴杵状指形成1个月,在骨科行胸片检查示右肺下叶见2.5cm直径肿块影。()58岁男性,声音嘶哑一周,胸片示右肺上叶不张伴肺门部肿块影()
A.肺结核球
B.肺血管瘤
C.肺错构瘤
D.肺炎性假瘤
E.肺癌
— Pity you missed the lecture on nuclear pollution
—I _______ it, but I was busy preparing for a job interview.
A.attended
B.had attended
C.would attend
D.would have attended