皮皮学,免费搜题
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【单选题】
患者男性,56岁,近日夜间出现阵发性胸部闷涨胀,伴出汗,每次持续数分钟,无发作。约1小时前在熟睡中再发胸部胀痛及压抑感,症状持续而来就诊。心电图检查显示心前区导联ST段抬高。诊断为变异型心绞痛。选该药物的依据为()
A.
对外血管舒张作用明显
B.
对脑血管舒张作用明显
C.
对血管舒张作用明显
D.
对心肌收缩作用抑制明显
E.
对心肌传导作用抑制明显
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举一反三
【单选题】含Ni、Cr等合金元素的淬火钢在回火过程中可能产生回火脆性现象,其特点是( )。
A.
第一类回火脆性有可逆性
B.
第二类回火脆性无可逆性
C.
第二类回火脆性可通过重新加热到原来的回火温度,保温后快冷来消除
D.
第二类回火脆性可通过重新加热到原来的回火温度,保温后慢冷来消除。
【单选题】Which of the following is NOT the definition of a task in Task-based Language Teaching?
A.
A piece of classroom work in which learners' attention is principally focused on both meaning and form.
B.
An activity where the target language is used by the learner for a communicative purpose.
C.
A range of workplans which have the overall purpose of facilitating language learning.
D.
An activity which requires learners to arrive at an outcome.
【判断题】理想气体经历一个可逆过程,由于温度没有变化,故与外界没有热量交换。
A.
正确
B.
错误
【单选题】划线基准首先应考虑与( )保持一致
A.
设计基准
B.
主要的不加工面
C.
大的不加工面
D.
已加工面
【单选题】Which of the following statements about task-based language teaching is NOT true?
A.
Students should be given tasks to preform or problems to solve in the classroom.
B.
Students are task-driven.
C.
Task-based language teaching is student-centered.
D.
Task-based language teaching is teacher-centered.
【单选题】处理破伤风的伤口时,下列哪项是错误的
A.
彻底清创术
B.
清除坏死组织和异物
C.
反复双氧水冲洗伤口
D.
伤口应尽量予以缝合
E.
用1%高锰酸钾湿敷
【单选题】Which of the following is NOT the defination of a task in Task-based Language Teaching?
A.
A piece of classroom work in which learners' attention is principally focused on both meaning and form.
B.
An activity where the target language is used by the learner for a communicative purpose.
C.
A range of workplans which have the overall purpose of facilitating language learning.
D.
An activity which acquires learners to arrive at an outcome.
【单选题】含Ni、Cr等合金元素的淬火钢在回火过程中可能产生回火脆性现象,其特点是()。
A.
第一类回火脆性有可逆性
B.
第二类回火脆性无可逆性
C.
第二类回火脆性可通过重新加热到原来的回火温度,保温后快冷来消除
D.
第二类回火脆性可通过重新加热到原来的回火温度,保温后慢冷来消除
【判断题】理想气体经历一个可逆过程,由于温度没有变化,故与外界没有热量交换。
A.
正确
B.
错误
【判断题】Task-based Language Teaching is totally different from Communicative Language Teaching.
A.
正确
B.
错误
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