【单选题】【消耗次数：1】
刻伤、环剥的作用机理是暂时阻断形成层的运输通道。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于抗菌药物作用机理描述错误的是：
①
青霉素G抑制转肽酶
②
诺氟沙星抑制DNA回旋酶
③
SMZ抑制二氢叶酸还原酶
④
利福平抑制依赖DNA的RNA多聚酶
⑤
林可霉素抑制肽酰基转移酶
【单选题】
下列抗菌药物作用机理描述错误的是：
①
环丙沙星抑制细菌DNA合成
②
利福平抑制细菌RNA合成
③
SMZ影响细菌叶酸代谢
④
万古霉素影响细菌蛋白质合成
⑤
氨苄青霉素抑制细菌细胞壁合成
【单选题】
关于多发伤和复合伤，下列哪项是错误的？
①
多发伤：指同一致伤因子引起的两处或两处以上的解剖部位或脏器的创伤，且至少有一处损伤是危及生命的。
②
复合伤：是由两种或两种以上的致伤因素造成解剖部位或脏器的损伤，且有一处危及生命的伤害。
③
多发伤：两种因子引起的两处或两处以上的解剖部位或脏器的创伤，且至少有一处损伤是危及生命的。
④
原子弹爆炸产生物理、化学、高温、放射等因子所引起的创伤是一个典型的复合伤的例子。
⑤
复合伤与多发伤是两个不同的概念。
随机题目
【单选题】
What are the characteristics of audio-lingual method?
①
Language is learned by constant repetition and the reinforcement of the teacher
②
Mistakes were immediately corrected, and correct utterances were immediately praised
③
Students should be allowed to create their own sentences based on their understanding of certain rules
④
Both A and B.
【单选题】
What does the structural view of language see language?
①
A system of categories based on the communicative needs of the learner
②
A communicative tool to build up and maintain social relations between people
③
A linguistic system made up of various subsystems
④
A linguistic system and a means for doing things.
【单选题】
What does the functional view of language see language?
①
A system of categories based on the communicative needs of the learner
②
A communicative tool to build up and maintain social relations between people
③
A linguistic system made up of various subsystems
④
A a linguistic system and a means for doing things.
【单选题】
Which of the following teaching method is based on the behaviorist theory?
①
Grammar translation
②
Audio-lingual
③
Task-based teaching and learning
④
Communicative teaching.
【单选题】
What is the basis for syllabus design, teaching methodology, teaching and assessment procedures in the classroom?
①
Teaching attitude
②
Definitions of language
③
Structural view of language
④
Functional view.
【单选题】
Which three groups can summarize all the elements of the qualities of a good teacher?
①
Ethic devotion, professional qualities and personal styles
②
Ethic devotion, professional qualities and individual freedom
③
Individual freedom, professional qualities and personal styles
④
Ethic devotion, personal styles and individual freedom.
【单选题】
What are the purposeful preparation that a language teacher normally receives before he starts the practice of teaching?
①
Learning from other’s experiences
②
Learning the received knowledge
③
Learning from one’s own experiences as a teacher
④
All of the above.
【单选题】
Much of human behavior is influenced by their_____ .
①
experiences
②
wisdom
③
knowledge
④
parents