中央型肺癌的最常见症状是()
A.胸闷气促
B.刺激性咳嗽
C.胸痛
D.发热
E.反复咯血
参考答案:B
解析: 中央型肺癌的最常见的症状是刺激性咳嗽,可有痰中带血
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Sales director is a position ______ communication ability is just as important as sales .[ ]
A. which
B. that
C. when
D. where