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According to the first paragraph, when can we share our sweet drinks with our cell phones? What trouble did Minteer and Klotzba
According to the first paragraph, when can we share our sweet drinks with our cell phones? What trouble did Minteer and Klotzba
admin
2009-06-15
100
问题
According to the first paragraph, when can we share our sweet drinks with our cell phones?
What trouble did Minteer and Klotzbach have in their research?
选项
A、They had trouble keeping enzymes in fuel cells active.
B、They had trouble keeping biological cells active.
C、They had trouble producing fresh enzymes.
D、They had trouble finding mechanism for producing enzymes.
答案
A
解析
文章第三段的第一句是问题的答案。
转载请注明原文地址:https://kaotiyun.com/show/ZUhd777K
本试题收录于:
职称英语理工类基础题库职称英语分类
0
职称英语理工类基础
职称英语
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