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【单选题】
取代环氧乙烷发生开环反应时的断键位置是( )。A.
取代基最少的两个C之间
B.
取代基最多的两个C之间
C.
都可以
D.
取代基最多的和取代基最少的两个C之间
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举一反三
【单选题】Which of the following is NOT included as the three concepts involved in the study of stress?
A.
Situational demands.
B.
Different ways of reaction and adaptation.
C.
Forms of one's different responses.
D.
Individuals' tendency to the stressors.
【单选题】Which of the following is NOT included as the three concepts involved in the study of stress?
A.
Situational demands.
B.
Different ways of reaction and adaptation.
C.
Forms of one's different responses.
D.
Individuals' tendency lo the stressors.
【简答题】执行指令:MOV DPTR,#30F0H后,DPH=____________; DPL=___________。
【单选题】导游员在导游服务中不参与“黄、赌、毒”活动,也不带领游客到 “黄、赌、毒”场所,这充分体现了导游员良好的________。
A.
爱国主义意识
B.
敬业精神
C.
服务技能
D.
职业道德
【简答题】A．Outdoor landscapes. B．Still life. C．Models in his studio. D．Faces of people in the street.
【简答题】听下面一段材料，回答第1至2题。 1. Where does the conversation most probably take place? A. In the street. B. Over the phone. C. At a shopping center. 2. Why is Bill doing the shopping? A. For an interview. B. For a...
【单选题】汇编指令 MOV DPTR ,#ABC 的含义是( )
A.
将ABC送DPTR寄存器
B.
将ABC的内容送DPTR寄存器
C.
将表格ABC的首地址送DPTR寄存器
D.
将表格ABC的尾地址送DPTR寄存器
【简答题】写作。 根据所给提示写一篇小短文。 1. go to school on foot, every day 2. many cars and buses, in the street 3. at a crossing (在十字路口), waiting for a blind man (盲人) 4. say goodbye to him
相关题目：
【单选题】导游员在导游服务中不参与“黄、赌、毒”活动,也不带领游客到 “黄、赌、毒”场所,这充分体现了导游员良好的________。
A.
爱国主义意识
B.
敬业精神
C.
服务技能
D.
职业道德