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【简答题】
Please listen to the following recording about the experiment of learnt helplessness, and try to provide the missing words. What is learnt helplessness? Well, in India, when elephant trainers catch a baby elephant, they tie its legs with a rope to a 1) _________. And this baby elephant will 2) __________ for days trying to break free. And it 3) ____________ gives up when it learns it's useless. When it grows up, these trainers keep it tied using the same rope. And even though it's now strong enough to 4) _____________ and escape, the elephant stands around waiting for the trainers because it's learnt that it's 5) ___________. This elephant has developed what's known as learnt helplessness. And this is the fact that despite having the power to 6) _________________, it's learnt to feel helpless instead because of the past. It was 7) ____________ by a scientist in the 1960s who would do the same thing by shocking dogs, highly unethical of course. But does this have to do with us? Well, in your life, you may have experienced a 8) ____________ and learnt that there is just no way to overcome it. Maybe it's not the case, maybe that's just the story you've told yourself. Just think about it, if the 9) __________ person does poorly on a test, they'll say that the professor was 10) ____________ marker, whereas a clinically-depressed person will 11)______________________________________________________. In both cases, the moment you gave up, you've learnt to be helpless of the situation. So in what ways has learnt helplessness affected you?
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【简答题】藻类植物的共同特点: 植物体___________; 生殖器官为___________细胞; 合子发育过程中___________; 植物体具___________;营养方式___________。
【简答题】说一说:李白为什么一生几乎都在游历 ?
【单选题】除了哪项之外,其余各项都是藻类植物.苔藓植物和蕨类植物共同具备的特点(  )
A.
形成孢子进行生殖
B.
具有叶绿素,进行光合作用
C.
植物体内具有输导组织能运输养料
D.
生殖过程中离不开水
【单选题】茶艺师职业道德的基本准则就是指
A.
遵守职业道德原则,热爱茶艺工作,不断提高服务质量
B.
精通业务,不断提高技能水平
C.
努力专研业务,追求经济效益第一
D.
提高自身修养,实现自我提高
【简答题】流体的黏性可用黏度与密度的比值来表示,称为 黏度。
【多选题】下列选项哪些为藻、菌、地衣类中药的共同特点
A.
均为低等植物
B.
均为高等植物
C.
有中柱
D.
单细胞或多细胞的叶状体或菌丝体
E.
无根、茎、叶的分化
【单选题】观察衣藻、水绵、海带等藻类植物时,发现它们的共同特点是
A.
都有进行光合作用的器官
B.
植物体都由多细胞组成
C.
都能固着在海底生活
D.
都没有根、茎、叶的分化
【简答题】评价 的常用指标有:完好率、工作率和车时利用率等。
【单选题】藻类植物、苔藓植物以及蕨类植物的共同特点是(  )
A.
都没有根茎叶等器官的分化
B.
都生活在阴湿环境中
C.
都是多细胞植物体
D.
都能依靠孢子繁殖后代
【单选题】除了哪项之外,其余各项都是藻类植物、苔藓植物和蕨类植物共同具备的特点(  )
A.
形成孢子进行生殖
B.
具有叶绿素,进行光合作用
C.
植物体内具有输导组织能运输养料
D.
适应陆地生活的能力比种子植物差
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