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【简答题】
Task 4 You will hear a passage. The passage is printed in the textbook with some words or phrases missing. The passage will be spoken three times. During the second reading, you are required to fill in the five blanks with the words or phrases you hear.The third reading is for you to check your answers. Now listen. While radio was still in its early satge, the wonder of television had already been made. Television rapidly became more popular than 1 F rom of the media. Television is now playing a very 2 role in our life. All that we have to do is to 3 the TV and then we can see plays, films and shows of every kind, not to mention political discussions and the 4 exciting football matches. The programs on TV introduce to us things we may never have 5 or never have heard about before. But some think that we can be happier if we don ’ t watch television because it makes us very passive.
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举一反三
【单选题】下列哪项可明显出现于上运动神经元瘫痪:
A.
跖反射亢进
B.
病理反射阴性
C.
肌萎缩
D.
出现折刀现象
【判断题】差动保护的优点在于无须与相邻元件的保护配合,可以构成无延时速动保护。适用于外部故障和引出线相间短路故障保护
A.
正确
B.
错误
【单选题】下列关于烫伤的急救处理,不正确的是
A.
自来水冲洗创面
B.
注意保护水泡
C.
创面涂沫牙膏已缓解疼痛
D.
使用干净的棉质的类覆盖伤口
E.
送到医院进行进一步正规治疗
【单选题】下列哪项可明显出现于上运动神经元瘫痪:
A.
跖反射亢进
B.
病理反射阴性
C.
肌萎缩
D.
出现“折刀”现象
E.
肌电图有失神经电位
【简答题】康普顿散射是入射光子与原子的核外电子之间的非弹性散射,为什么可以按弹性散射来处理?
【单选题】Lenny is planning to visit the Summer Palace. What can he probably do there?
A.
He can climb mountains.
B.
He can enjoy the view.
C.
He can fly a kite.
D.
He can try Roast Duck.
【判断题】铣床主轴的转速越高则铣削速度越大。
A.
正确
B.
错误
【判断题】AutoCAD 中的比例缩放指相对于真实图形的大小()
A.
正确
B.
错误
【判断题】在AutoCAD2018中,比例缩放指相对于真实图形的大小。
A.
正确
B.
错误
【简答题】为什么水平的范围选择不宜太大也不宜太小?
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