【简答题】Some people simply enjoy high levels of physiological excitement, Sparks said. According to the literature, about 10 percent of the population enjoys the adrenaline rush . 句中划线词的意思是________。
【单选题】(词汇理解 U5TextA P10)In America the platforms lobbied furiously for the creation of a new category of employment, somewhere between self-employment and employment. 划线词的意思是: