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【单选题】
在视频的25分钟,韩国学生听诊器的设计体现了设计与生活关系的拿个方面?
A.
设计源于生活
B.
设计解决生活问题
C.
设计可以不依赖于生活而独自存在
D.
设计让生活更美好
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】It is hard to track the blue whale, the ocean’’s largest creature, which has almost been killed off by commercial whaling and is now listed as an endangered species. Attaching radio devices to it is d...
A.
the sophisticated technology of focusing sounds under water
B.
the capability of sound to travel at high speed
C.
the unique property of layers of ocean water in transmitting sound
D.
low-frequency sounds traveling across different layers of water
【单选题】根据我国学生卫生条例的规定，小学生、初中生每日学习时间分别不得超过（）
A.
5小时、6小时
B.
6小时、7小时
C.
7小时、8小时
D.
8小时、9小时
E.
9小时、10小时