医疗用X光机由于管理不当或操作不当,可能造成过度的暴露机会,对人体会产生的危害不包括()。
A、红斑
B、皮肤炎
C、骨髓癌
D、骨折
参考答案:D
Microblogs experienced rapid growth in 2011 in China, with the number of microblog Operators,
users and visitors ________ several times. [ ]
A. to increase
B. increased
C. increasing
D. increase
组织在进行应急响应策划时,应考虑有关相关方的需求,如应急服务机构、相邻组织或居民。