【判断题】【消耗次数：1】
材料的抗渗性与材料的开口孔隙率关系不大。
①
正确
②
错误
参考答案：
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相关题目
【简答题】
材料的孔隙率恒定时，孔隙尺寸越小，则材料的强度越_____ ，抗渗性越_____ ，耐久性越_____ ，保温性越_____ 。
【单选题】
材料的孔隙率增大，材料的（）低。
①
强度、憎水性、吸水性 B密度、强度、抗冻性 C.吸湿性、抗渗性
②
料的孔隙率增大，材料的（）低。 A.强度、憎水性、吸水性 B密度、强度、抗冻性
③
吸湿性、抗渗性、耐水性
④
表观密度、强度、密实度
随机题目
【单选题】
What are language contents?
①
Structures, vocabulary, functions and topics
②
Pictures, vocabulary, communication and topics
③
PPT, structures, aims and summary
④
Structures, aims, functions and topics.
【单选题】
Which part is to be finished after a lesson in a lesson plan?
①
Teaching aids
②
End of a lesson summary
③
Optional activities and assignment
④
After lesson reflection.
【单选题】
What are the principles for good lesson planning?
①
Aim, variety, flexibility, learnability and linkage
②
Aim, preparation flexibility and linkage
③
Aim, micro-planning, macro-planning and flexibility
④
Aim, micro-planning, macro-planning and variety.
【单选题】
What is the function of optional activities?
①
Backups in case the lesson goes too fast and there are a few minutes left
②
Prepared for good students
③
Prepared for bad students
④
Used for emergency.
【单选题】
What are very commonly used teaching procedures and stages?
①
Presentation, practice and production
②
Pre-reading, while-reading and post-reading
③
Mechanical practice and meaningful practice
④
Both A and B.
【单选题】
What are the guidelines for writing teaching aims in a lesson plan?
①
Clear, brief
②
Specific, students-oriented
③
Specific, teacher-oriented
④
Both A and B.
【单选题】
What is discourse competence concerned with?
①
Appropriate use of the language in social context
②
Ability to create coherent written text or conversation and the ability to understand them
③
Strategies one employs when there is communication breakdown due to lack of resources
④
Knowledge of language itself, its form and meaning.
【单选题】
What is strategic competence concerned with?
①
Appropriate use of the language in social context
②
Ability to create coherent written text or conversation and the ability to understand them
③
Strategies one employs when there is communication breakdown due to lack of resources
④
Knowledge of language itself, its form and meaning.
【单选题】
What are the five components of communicative competence?
①
Linguistic competence, pragmatic competence, discourse competence, strategic competence and fluency
②
Linguistic competence, pragmatic competence, discourse competence, strategic competence and accuracy
③
grammar competence, pragmatic competence, discourse competence, strategic competence and fluency
④
grammar competence, pragmatic competence, discourse competence, strategic competence and accuracy.
【单选题】
What are the principles of communicative language teaching?
①
Communication principle, task principle and meaningful principle
②
Communication principle, accuracy principle and meaningful principle
③
Communication principle, fluency principle and meaningful principle
④
Communication principle, task principle and purpose principle.