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【简答题】
()是各种元素的原子在形成价键时吸引电子的能力,用来表示形成(负离子)倾向的大小。
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反馈参考答案：
举一反三
【简答题】按前面两个图的规律，在第三个图的空白处填上合适的图形。
【单选题】用棋子按下列方式摆图形，第一个图形有1枚棋子，第二个图形有5枚棋子，第三个图形有12枚棋子，…依此规律，第7个图形比第6个图形多（ ）枚棋子 …… 第1个 第2个 第3个 第4个
A.
20
B.
19
C.
18
D.
17
【简答题】Watch the video again. Fill in the blanks. 10_U6 My Story.mp4 1.Dan: I (need / like) to go to the gym about three or four times a week. 2.Jonathan: My favorite pastime is (play/ playing) drums. 3. Gia...
【简答题】观察下列图形的排列规律：□○△□□○△□○△□□○△□…第一个图形是正方形，第二个图形是圆，第三个图形是三角形，则第2008个图形是（ ）。
【简答题】Part III Compound Dictation Directions: Listen to the whole passage once again and fill in the blanks with the right sentences you have heard. 1. Scientists expect their studies of Lake Vostok to t...
【简答题】观察下面三个天平，如图，则第三个天平中缺少的重物的图形是______．
【单选题】It was 7:00 am in Kyoto, Japan, and the taxi company had just called a second time to say they couldn't find my house. Once again I spelt out directions even a blind person could follow. I glanced imp...
A.
He wanted to catch a plane.
B.
He was unable to find the airport.
C.
There were few taxis in town.
D.
All the buses stopped because of the rain.
【单选题】Our generation has made such immense discoveries and achieved undreamed enrichments of the outside of life, that it has lost touch with the inside of life. It has forgotten the true riches and beautie...
A.
Man's Need for Wisdom
B.
The Inside of life
C.
Heart vs. Mind
D.
Universal Ideals
【单选题】( )主要有聚苯板、加气混凝土、泡沫塑料板、膨胀珍珠岩板、膨胀蛭石板等。
A.
散料式保温材料；
B.
现场浇筑的拌合物式保温材料；
C.
涂刷式保温材料；
D.
板块式保温材料。
【单选题】某患者,来自山区,常年以玉米为主食,查体发现口角炎、舌炎、周围神经炎,该患者最可能患有:
A.
干性脚气病
B.
湿性脚气病
C.
混合型脚气病
D.
口腔 -生殖综合征
E.
癞皮病
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