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【多选题】
情绪健康的表现包括A.
表达方式适当
B.
情绪反应适度
C.
积极情绪多于消极情绪
D.
整天胡思乱想
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【单选题】'High tech' and 'state of the art' are two expressions that describe very modern technology. High tech is just a shorter way of saying high technology. And high technology describes any invention, sys...
A.
To tell how 'high tech' and 'state of the art' have developed.
B.
To give examples of 'high tech'.
C.
To tell what 'high tech' and 'state of the art' are.
D.
To describe very modern technology.
【单选题】下列关于质点的说法中正确的是 ( )
A.
凡轻小的物体皆可看作质点
B.
只有体积很小的物体才能看作质点
C.
研究地球绕太阳公转时可将地球看作质点
D.
研究某学生骑车姿势的变化时可以把学生和车看作质点
【简答题】(P56杨胜乾)农民以出售原材料为主,____、____蔬菜、禽畜直接成为旅游接待的商品。
【单选题】'High tech' and 'state of the art' are two expressions that describe very modern technology. High tech is just a shorter way of saying high technology. And high technology describes any invention, sys...
A.
To tell how 'high tech' and 'state of the art' have developed.
B.
To give examples of 'high tech'.
C.
To tell what 'high tech' and 'state of the' are.
D.
To describe very modern technology.
【简答题】阅读理解。 Technology is the application(应用) of knowledge to production. Thanks to modern technology, we have been able to increase greatly the efficiency of our work force. New machines and new methods ha...
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