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采用固化技术处理放射性固体废物时，固化的一般要求有哪些？

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放射性废液处理技术有哪些？

关于快件信息安全基本要求叙述错误的是( )

A. 快件在处理过程中,所有工作人员都可以查看快件信息
B. 快递从业人员不得私自抄录或向他人泄露收、寄、件人名址、电话等快件信息
C. 严禁将快件私自带回与工作无关的任何场所
D. 发现包装破损并有可能暴露内件信息时,应立即报告主管人员

( )快递员需要加强安全防范意识,克服麻痹思想,确保人身安全和快件安全。

A. 对
B. 错

Imagine you are meeting an English teacher from the USA at the airport. Read aloud the following dialogue with your partner by filling in the missing words.You: Hello, are you Prof. Smith from the United States?Mr. Smith: Yes, Robert Smith. Please call me 1 . 2 for meeting me at the airport.You: My 3 . Welcome to China. My name is Zhang Lin.Mr. Smith: Thank you. And 4 my wife.You: 5 , Mrs. Smith?Mrs. Smith: How do you do? It’s nice to meet you. Please 6 Mary.You: How was the 7, Mary?Mrs. Smith: Well, it was quite OK, a little tiring, though.You: Then let’s get your luggage and go to 8 now.Mr. Smith: Oh, thank you. It’s 9 of you.