题目内容
沥青的塑性用“延度”或者“延伸率”表示
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软化点是指沥青受热由固态转变为一定流动状态时的温度，软化点越高，沥青耐热性越差。
沥青的大气稳定性又称沥青的耐久性，指的是沥青在热、阳光、氧气和潮湿等大气因素长期作用下，抵抗老化的性能。
沥青的闪点是指沥青开始燃烧的温度。
Directions: Fill in the blanks with the words given below. Each word may be used only once.enhancedidentityponderingcountsparticipantsoptimisticsocializecostlyverbalmaximizeextremeperceptionsconsciousachievedoutlooks1. It is common for people to head to pub after work to ________ with friends and relax.2. Jay stood still for a moment, _________ whether to go or not.3. The president's inaugural address(就职演讲) _________ their satisfaction with life and created optimistic beliefs.4. He would like to put a low-cost laptop in the hands of every child, especially those living in ________ poverty.5. About one thousand __________ are meeting to find ways of ensuring food security for a rapidly growing world population.6. They decided that rich parents tend to plan more ________ parties for their children than poor ones.7. Dundee is a dynamic city with a strong cultural _________ and a history of innovation and creativity.8. Surely it doesn't matter where charities get their money from: what ________ is what they do with it.9. The study also found that women who were more ________ were less likely to smoke and have high blood pressure or diabetes.10. The career center set up by the local government will _________ your employment opportunities.
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