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【单选题】
关于二氢埃托啡的叙述,下列错误的是( )A.
是镇痛药
B.
激动噎体
C.
镇痛作用短暂
D.
长期应用不易成瘾
E.
常用干镇痛或吗啡成瘾者戒毒
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【单选题】听力原文：M: Hi, I have some good news for you. W: What is it? M: The teacher suggests that we go on a trip this Sunday. W: Oh, wonderful. Where shall we go? M: How about going to the zoo? W: I don't think...
A.
Teacher and student.
B.
Classmates.
C.
Father and daughter.
D.
Mother and son.
【简答题】已知电路如图所示，R 1 =R 2 =10Ω，R 3 =1Ω，R 4 =4Ω，R 5 =5Ω，U S1 =20V，U S2 =U S3 =10V，试求a、b、c、d、e、f点电位。
【单选题】听力原文：M: Hi. I have some good news for you. W: What is it? M: The teacher suggested that we go on a trip this Saturday. W: Oh, wonderful. Where shall we go? M: How about going to the park? W: I don't t...
A.
A teacher and a student.
B.
Classmates.
C.
Father and daughter.
D.
Mother and son.
【简答题】N型半导体中自由电子是 载流子,空穴是 载流子。
【简答题】已知电路如图所示，R 1 =20Ω，R 2 =R 3 =R 4 =R 5 =2Ω，R 6 =10Ω，I S1 =1A，U S2 =4V，U S3 =10V，U S4 =12V，U S5 =6V，U S6 =2V，试以o点为参考点，求φ a 、φ b 、U ab 。
【单选题】A written outline that describes the topics to be covered in a focus group is called a(n) _____.
A.
discussion guide
B.
moderator’s note
C.
survey
D.
debriefing
【单选题】For each group of items in the following, point out which item does not fall under the same category as the rest. Focus on the pronounciation of "n"
A.
co n siderate
B.
to n icity
C.
poi n tless
D.
inco n sistency
【单选题】听力原文：W: Hi, Paul. All set for your speech club presentation this evening? M: Yeh, I'm going to discuss robots. W: Robots? You mean those machines that walk and talk like in the movies? M: No, industri...
A.
Industrial specifications.
B.
Computer development.
C.
Scientific drawings.
D.
Science fiction.
【简答题】已知电路如图所示，R 1 =R 2 =2Ω，R 3 =R 4 =1Ω，U S1 =5V，U S2 =10V，试求φ A 、φ B 、φ C 。
【简答题】n Write a paragraph to compare or contrast the life in Cangwu campus and Tongguan campus . You may focus either on their similarities or their differences. n You are to compare or contrast at least th...
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