皮皮学，免费搜题
登录
搜题
【多选题】
根据《放射性污染防治法》的规定,下列说法正确的是( )。A.
放射性同位素应当单独存放，不得与易燃、易爆、腐蚀性物品等一起存放
B.
放射性同位素贮存场所应当采取有效的防火、防盗、防射线泄露的安全防护措施，并指定专人负责保管
C.
贮存、领取、使用、归还放射性同位素时，应当进行登记、检查，做到账物相符
D.
生产放射源的单位，必须回收和利用废旧放射源；使用放射源的单位，必须将废旧放射源交回生产放射源的单位
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】从制造角度考虑 , 低压电器是指在交流 50Hz 、额定电压 ()V 或直流额定电压 1500V 及以下电气设备
A.
400
B.
800
C.
1000
D.
600
【简答题】This afternoon I was having a PE lesson while I fell down and hurt my foot. I was in greatly pain at that moment, but I tried to act as if nothing has happened until the class was over. Though I had d...
【简答题】阅读理解。 A big earthquake happened in Japan in March, and it caused tsunami (海啸). Thousands of people died and millions of Japanese lost their homes. Do you know there is an earthquake every thirty secon...
【简答题】根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 What makes one person more intelt than another? What makes one person genius, like the brilliant Albert Einstein, and another person a fool? Are people...
相关题目：