2022 英语周报 高考 高考 19答案

19.解:(1)由x2-4ax+3a2<0,得(x-3a)(x-a)<0,又a>0,所以a 2,解得2 3,故实数a的取值范围是(1,2](12分)

Paragraph 1The boys had watched, open-mouthed, tohen their sisterplaced her favorite doll in the box. Without a word, theboys rose and went to their rooms and came back carryingtheir favorite toys to the living room. Astonished, I realizedthat the boys had also recognized what little Meghan'saction meant. I thought all of them wanted to make thesepoor people who had nothing happy like them. Swallowingback tears, I pulled all three of them into my armsParagraph 2I looked at my children for a long moment. I removemy old jacket from the box of clothes, too. I replaced itwith the new hunter green jacket that I had found on salelast week. I hoped the young woman in the picture wouldlove it as much as I did. What Meghan didson that the true spirit of dethheart

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