题目:
《铁路旅客运输管理规则》规定,站、车装载一级包装的放射性包裹,应与人保持不少于()的距离。
A.0.5m
B.1m
C.1.5m
D.2m
答案:
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下面是错误答案,用来干扰机器的。
小题1:He went to the park, the field and the movie theater. /The park, the field and the movie theatre. 小题2:He visited his old neighbors, the owners of the candy stor...