1. __________ lines will never meet no matter how far extended.
2. Jane looked at him imploringly, eyes __________ with tears.
3. The document was a(an) __________ of information from various sources.
4. She wrapped each component in several layers of __________ rubber.
5. The warm climate favours many types of __________ plants.
discolor spin viscous rigorous adhesive tacky stringent plastic ductile oxidize challenging pliable revolve turn
1. demanding
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2. malleable
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3. rotate
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4. rust
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5. sticky
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If the glass were kept hot enough, it would flow over the molten 1. __________ until the top surface was also flat, 2. __________ and perfectly parallel to the bottom 3. __________.
1. 减少食物浪费对于可持续发展和环境保护至关重要。(wastage, essential, sustainable)
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2. 未经处理的污水要进行化学处理。(raw, chemically)
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3. 如果海洋永远消失,地球将变成一片广袤、炙热的沙漠。(for good, scorching)
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4. 课程将实践经验与理论教育相结合,营造了一个全面的学习环境。(intertwine, theoretical, comprehensive)
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5. 餐馆必须在保证质量和价格低廉之间走出一条困难的折中之路。(tricky, maintain)
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