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【判断题】
辐射防护的三原则:辐射实践的正当性、射防护的最优化和个人剂量限值。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】翻译下列句子: My mother is a career woman, but she never forgets her household duties.
【简答题】微生物包括的主要类群有 、 和 。
【简答题】把下列句子翻译成中文。 My mother is washing the plates.
【简答题】翻译下列句子。 My mother is a typical housewife and she does nearly all the housework.
【简答题】翻译句子: My mother is much busier than my father.
【简答题】翻译句子: Having every channel available wasn’t much of a priority for my mother since they had to raise three kids.
【简答题】微生物包括的主要类群有 、 和 。
【简答题】微生物包括的主要类群有 、 和 。
【简答题】翻译下列句子。 Last Sunday afternoon my mother was ill, my father volunteered to go to the supermarket for her.
【简答题】翻译句子 Mother gave me some money for the purchase of my school books.
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