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【简答题】
等大球最紧密堆积有立方最紧密堆积和六方最紧密堆积两种基本形式，球体之间存在四面体和()两种空 隙类型。
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反馈参考答案：
举一反三
【多选题】阿芳45岁才得一子。儿子在上周意外去世，她倍受打击。社会工作者运用危机介入模式帮助阿芳，应采取的介入措施有（ ）。
A.
帮助阿芳整理想法和感受
B.
帮助阿芳缓解失去孩子的悲伤
C.
协助阿芳探讨过往感受
D.
评估阿芳的危险程度
E.
劝阻阿芳不要过度悲伤
【单选题】The crown gathered under the clock because .
A.
it was twenty to twelve
B.
it was Wednesday evening
C.
they wanted to welcome the New Year
D.
the clock had stopped
【单选题】What is the most probable result of the conversation?
A.
The man will fix the clock himself.
B.
They will do nothing about the clock.
C.
The woman will send the clock to the watchmaker's.
【简答题】假如你是一名丰田汽车的销售顾问,一位客户看中了丰田系列产品中的某一款汽车,但是该客户却因 为近期丰田的 “ 召回门 ” 事件而担心汽车的质量,作为销售顾问的你该如何解决?
【单选题】三江源自然保护区是我国新建的最大的自然保护区。三江源是指（ ）三条江河的源头。
A.
长江、黄河、澜沧江
B.
长江、黄河、珠江
C.
长江、黄河、松花江
D.
长江、淮河、珠江
【单选题】Big BenBig Ben is the nickname for the Great Bell of the striking clock at the north end of the Palace of Westminster in London and is usually extended to refer to both the clock and the clock tower. ...
A.
Big Ben is a four-faced clock.
B.
People have different ideas on the origin of the bell's nickname.
C.
Traditionally, British radio and television stations air the chimes of Big Ben to welcome the start of the New Year.
D.
The bells will be totally silent until 2021 because of the renovation.
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