对放射线中度敏感的肿瘤有
A．乳腺癌
B．肺癌
C．卵巢无性细胞瘤
D．精原细胞瘤
E．肝癌
参考答案：A,B
I your success although you are in difficulty now.
A．am sure of
B．make sure
C．am sure that
D．make sure that
当班期间收费员不得佩戴及携带哪些东西？
