Why were the incubators in hospitals for premature babies not being used?
A. The electricity was unreliable
B. Nurses were suspicious of the new technology
C. Parents could not afford to stay near the hospital while the babies were in the incubators
D. The incubators were very expensive to operate
E. All of the above
查看答案
How many babies’ lives were saved by the introduction of the low cost, portable incubator?
A. 50,000
B. 100,000
C. 150,000
D. 200,000
E. 250,000
Which global company was NOT one of those that Stanford Students have worked with on design thinking projects?
A. Google
B. Intel
C. IBM
D. Hewlwtt Packard (HP)
E. Facebook
以下说法正确的是
A. 赤霉素能代替低温促进所有植物开花
B. 低温处理后，某些植物体内赤霉素含量并不上升
C. 低温处理后，植物抽苔就会开花
D. 赤霉素处理后，某些植物只抽苔而不开花
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