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【多选题】
实验过程产生的剧毒药品废液必须:A.
妥善保管
B.
不得随意丢弃、掩埋
C.
集中保存，统一处理
D.
稀释后用大量
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】II . Answer the following questions. 1. What things should be prepared before going to the airport? 2. Please list the procedures of taking an international airplane.
【单选题】— What do you know about Darwin after he returned from the trip by sea? — Well, he got married and ________ down to live in London. [ ]
A.
solved
B.
settled
C.
stayed
D.
left
【单选题】His first baby was born soon after he got married, which seemed to have ___his sense of responsibility.
A.
brought down
B.
brought out
C.
turned down
D.
turned out
【单选题】一一What do you know about Mike? 一一Well,he got married and in Australia．
A.
settled down
B.
got down
C.
took down
D.
turned down
【单选题】— What do you know about Darwin after he returned from the trip by sea? — Well, he got married and ____ down to live in Kent. [ ]
A.
got
B.
worked
C.
took
D.
settled
【简答题】反选的快接键是__?
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