【单选题】【消耗次数：1】
It is difficult for us to learn a lesson in life [] youve had that lesson.
①
until
②
after
③
when
④
since
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相关题目
【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】
When we breathe, the oxygen in the air ____ with our blood and gives us life.
①
fills
②
goes
③
takes in
④
mixes
【单选题】
You’d better listening to the teacher in the lesson.
①
pay attention to
②
paying attention to
③
paying attention on
④
payed attention on
【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.
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]3. When I say to[填空1]in military language, you know what that means!
【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[set off; after all; attach to; burst into laughter; lean against; teach...a lesson; take off; come to sense; give in to]8. Only when wakening up, we just[填空1]and know it is a dream.
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_____ is important for us to learn how to get along with others.
①
One
②
This
③
That
④
It
【判断题】
Formal English is much more difficult to attain since it is subject to more restraints and requirements.
①
正确
②
错误
随机题目
【判断题】
无限大容量系统中发生短路时，非周期分量幅值并不是固定的，与短路时刻、初相位等因素有关。短路电流非周期分量初始值最大时，短路电流最大，称为最严重短路情况。
①
正确
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错误
【单选题】
线路停电时，必须按照（）顺序进行操作，送电时相反。
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断路器、负荷侧隔离开关、母线侧隔离开关
②
断路器、母线侧隔离开关、负荷侧隔离开关
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负荷侧隔离开关、母线侧隔离开关、断路器
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母线侧隔离开关、负荷侧隔离开关、断路器
【单选题】
关于电弧的描述，下列说法正确的是（）。
①
电弧燃烧时，弧柱的电阻近似为零
②
断路器带负荷合闸时，不会产生电弧
③
断路器带负荷分闸时，不会产生电弧
④
真空断路器触头间没有中性粒子，因此不会产生电弧
【单选题】
1-矩形导体、2-槽形导体、3-管形导体，按集肤效应、载流量、耐压值从大到小排列为（）。
①
123、123、321
②
123、321、321
③
132、321、321