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【单选题】
下列各溶剂极性从小到大排列顺序正确的是()
A.
石油醚、氯仿、苯、正丁醇、乙酸乙酯
B.
甲醇、水、正丁醇、乙酸、碱水
C.
CCl 4 、苯、CHCl 3 、丙酮、乙醇
D.
CHCl 3 、CCl 4 、乙醚、苯、石油醚
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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】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.
【判断题】微型计算机的性能主要由 CPU 来决定。
A.
正确
B.
错误
【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
【多选题】根据党的十八届三中全会《关于全面深化改革若干重大问题的决定》,改革预算管理制度的主要内容包括( )
A.
建立政府预算体系
B.
实行长期财政规划管理
C.
建立权责发生制的政府综合财务报告制度
D.
全面实施财税优惠政策
E.
建立跨年度预算平衡机制
【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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