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【多选题】
在下述产品工业生产中,属于气—液相反应制备的产品有
A.
乙烯氧化制乙醛
B.
甲醇羰基化制醋酸
C.
乙烯氨氧化制丙烯腈
D.
乙烯加成氯化生成二氯乙烷
E.
氨的合成
F.
乙烯氧氯化制二氯乙烷
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举一反三
【单选题】The Audiolingual teaching method mainly employs repetition and imitation in teaching. What learning theory do you think this teaching method is based on?
A.
Behaviorist theory
B.
Cognitivist theory
C.
Constructivist theory
D.
Socio-constructivist theory
【单选题】What productoriented method of teaching writing mean? ( )
A.
What really matter is the help that the teacher provides to guide students through the process that they undergo when they are writing.
B.
It pays great attention to the accuracy of the final product but ignores the process, which the students go through to reach the final goal.
C.
Writing activities should serve to encourage a process of brainstorming, drafting, writing, feedback, revising and editing, which proceeds in a cyclical fashion resembling the writing process of a real writer.
D.
The process approach to writing does not only pay attention to what students do while they are writing, it also attaches great importance to what they and the teacher do before they start writing and after they finish writing.
【单选题】慢性支气管炎的诊断标准是(在除外其他的心肺疾病者)
A.
咳嗽咳痰持续半年以上者
B.
咳嗽咳痰持续伴喘息半年以上者
C.
咳嗽咳痰持续伴喘息反复发作,每年1个月,连续2年或以上者
D.
咳嗽咳痰持续伴喘息反复发作,间断发作,连续2年或以上者
E.
咳嗽咳痰持续伴喘息反复发作,每年至少3个月,连续2年或以上者
【单选题】Teachers also need to reflect what a kind of teaching style should they implement in classroom? And what additional elements should they exert to the current teaching method.
A.
T
B.
F
C.
0
D.
0
【单选题】慢性支气管炎的诊断标准是
A.
长期反复发作的呼吸困难、肺部有干性罗音
B.
咳嗽、咳痰或伴喘息,每年发病持续3个月,连续两年或以上,并排除其它心肺疾患
C.
长期咳嗽、咯血、胸痛、呼吸困难,伴低热、乏力、体重下降
D.
反复呼吸道感染,进行性呼吸困难,伴缺氧和二氧化碳潴留症状
E.
自动发病,咳嗽、咳脓痰、咯血、反复呼吸道感染
【单选题】What teaching method is used by the teacher if much of his/ her class time is spent on drilling sentence patterns followed by exercises like repetition, memoriztion, mimicry, etc ?
A.
The Natural Approach.
B.
The Communicative Approach.
C.
The Audio-lingual Method.
D.
The Grammar-translation Method.
【单选题】两侧椎动脉入颅后形成
A.
主动脉
B.
颈动脉
C.
脑桥动脉
D.
基底动脉
E.
迷路动脉
【单选题】慢性支气管炎的诊断标准是
A.
有咳嗽、咳痰症状,每年发病持续3个月
B.
有咳嗽、咳痰症状,每年发病2个月连续3年
C.
有咳嗽、咳痰伴喘息症状,每年发病持续3个月,连续4年
D.
有咳嗽、咳痰伴喘息症状,每年发病3个月,连续3年,除外其他心、肺疾患
E.
有咳嗽、咳痰症状,每年发病持续3个月,连续两年,并除外其他心肺疾患
【单选题】In an English class, the teacher, firstly, plays the radio and asks students to listen to the tape and understand the dialogue. Then, the teacher asks students to read after the tape to imitate the pr...
A.
Communicative Approach.
B.
Task-Based Teaching Approach.
C.
The Audio-Lingual Approach.
D.
The Audio-Visual Approach.
【单选题】Teachers also need to reflect what a kind of teaching style should they implement in classroom and what additional elements should they exert to the current teaching method.
A.
T
B.
F
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