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【单选题】
听力原文：W: Why are you late? M: I'm sorry, but next time I'll be in time to have classes. What's the relationship between them?A.
Teacher and student.
B.
Doctor and patient.
C.
Boss and worker.
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【简答题】现有A、B、C、D、E五种原子序数依次增大的短周期元素，其中在所有的短周期元素中，A的原子半径与D的原子半径之比最小（不包括稀有气体），C与A、B、D均能形成多种常见化合物，B元素的最高价氧化物对应的水化物与其氢化物反应生成一种盐，化合物AE常温下为气体。回答下列问题： （1）A分别与B、C形成的最简单化合物中，稳定性 ＞ （用分子式表示），其中A与B形成的最简单化合物分子的空间构型为 ； （2）...
【单选题】short conversations what can we learn from the conversation?
A.
the man always gets poor grades for his term papers
B.
the woman should seek help from the writing center
C.
the man had his paper rejected for the third time
D.
the woman does not really care about her language problems
【单选题】可用于大型数控车床或小型精密数控车床的布局的床身是( )。
A.
水平床身 —— 水平滑板
B.
倾斜床身 —— 倾斜滑板
C.
水平床身 —— 倾斜滑板
D.
垂直床身
【多选题】What conclusion can we draw on Latin America where business conversations may begin with discussions of business-irrelevant topics?
A.
The culture there is direct.
B.
The culture there is high-power distance.
C.
The culture there is indirect.
D.
The culture there is high-context.
【简答题】别构效应的4种类型包括________、_________、_________和_________。
【单选题】When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.
A.
where
B.
which
C.
what
D.
when
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