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【简答题】
sociable sensitive outgoing kind sensible There are five people in my class including me. I'm quite easygoing . I like being with people and having a good chat. The person I know best is Rosa. She's _ 1 ___- she's always relaxed and never gets angry with anyone. Then there's Lydia. She's a real extrovert, __ 2 ___ and friendly, and she entertains us all with her stories. Next, there's Sara. She's very__ 3 _ she always helps you when you need it. The two men are called Gerard and Tony. Gerard is very __ 4 __ you have to be careful what you say to him because he's very emotional and takes everything too seriously. Tony is the __ 5 __ one—he is very practical and organised. He always does his homework and asks questions if he doesn ’ t understand something.
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举一反三
【单选题】下述说法中哪一种正确?
A.
增加压力一定有利于液体变为固体
B.
增加压力一定不利于液体变为固体
C.
增加压力不一定有利于液体变为固体
D.
增加压力与液体变为固体无关
【单选题】原子吸收分光光度法是特点是( )
A.
灵敏度高
B.
选择性好
C.
应用广泛
D.
以上均是
【简答题】原子吸收分光光度分析法的主要特点是______、______、______、______等,可以测定______种元素,主要为______元素。
【多选题】(多选题)景区讲解员的讲解应根据游客的( )的不同有所侧重,因人而异
A.
类型
B.
兴趣
C.
性格
D.
心理
E.
爱好
【单选题】当磁头移动到数据所在的磁道后,等待指定的数据扇区转动到磁头下方的时间称为:
A.
连续无故障时间
B.
平均潜伏时间
C.
转速
D.
平均寻道时间
【多选题】原子吸收分光光度法的特点是
A.
准确度、灵敏度高
B.
选择性好
C.
分析速度快
D.
应用广泛
【多选题】石墨炉原子吸收分光光度法的特点是()
A.
灵敏度高
B.
易清洗
C.
取样量少
D.
在炉中直接处理样品
【单选题】剧烈运动中和运动后,运动员饮水每次不宜超过( )ml。
A.
300
B.
100
C.
150-200
D.
50
【简答题】简述公路与城市道路功能的共同点与不同点
【多选题】原子吸收分光光度法的特点是
A.
准确度、灵敏度高
B.
选择性好
C.
分析速度快
D.
应用广
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