Natural rubber usually is much stronger and harder than vulcanized rubber.
A: 正确
B: 错误
A: 正确
B: 错误
B
举一反三
- 中国大学MOOC: Natural rubber usually is much stronger and harder than vulcanized rubber.
- Can natural rubber be used in irrigation and drainage hoses？ A: 正确 B: 错误
- Can natural rubber be used in irrigation and drainage hoses？
- ……wearing rubber boots…同义结构 A: in rubber boots B: have rubber boots on
- Wood does not conduct electricity, ______． A: nor rubber does B: nor does rubber C: also doesn’t rubber D: so doesn’t rubber
内容
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Wood does not conduct electricity; _____. A: so doesn’t rubber B: also doesn’t rubber C: nor does rubber D: nor rubber does
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Wood does not conduct electricity, __________. A: so doesn't rubber B: also doesn't rubber C: nor does rubber D: neither rubber does
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Wood does not conduct electricity; _____. A: so doesn’t rubber B: also doesn’t rubber C: nor does rubber D: nor rubber does
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Wood does not conduct electricity, ______ A: nor rubber does B: B. nor does rubber C: also doesn’t rubber D: D. so doesn’t rubber
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6) Rubber is _________, so a ball made of rubber is easy to bounce.