甲乙两个群落均由两个树种组成，每个群落的树木总数都是1000株；_爱下问搜题

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问题填空题

甲乙两个群落均由两个树种组成，每个群落的树木总数都是1000株；甲群落中A树种为300株，B树种为700株；乙群落中A树种为20株，B树种为980株。则甲群落的物种多样性指数（）于乙群落。

答案

参考答案：高（或大）

单项选择题

关于胆汁淤积型肝炎的描述下列哪一项是正确的

A．胆汁淤积型肝炎是毛细胆管化脓性炎症
B．胆汁淤积型肝炎表现为较长时间肝内梗阻性黄疸和梗阻性黄疸的化验结果
C．胆汁淤积型肝炎主要表现为皮肤瘙痒
D．胆汁淤积型肝炎肝脏不大
E．胆汁淤积型肝炎就是肝外梗阻性黄疸

完形填空

Jasmine Harman，a famous TV presenter, was sunny and active. Nothing seemed to       her down. But nearly a decade on, Jasmine spent the first years of her TV life      a secret about her background—one she couldn’t      to be made public.
“When I started out in TV, I lived in fear of someone discovering about my      ,” she admitted. Because her mother had a       illness called hoarding Disorder(囤积症). “Mum would keep     batteries, old speakers, broken dolls and baskets she       in the street. Nothing would be thrown away. And she’d be       if you ever tried to clear them up,” Jasmine recalled. Eventually, the entire family couldn’t have a       life.
Two years ago, Jasmine did something      . She made a documentary called My Hoarder Mum and Me about her family’s battle to fight against her mum’s disease. “I do      our program will shine more light on the issue,” said Jasmine. Then a second program, Britain’s Biggest Hoarders
Luckily, there are diagnostic criteria(诊断标准)now and experts that can help. Jasmine has become a(an)       herself in a way. She runs a website to help sufferers and their      . “It’s incredible. I spent most of my childhood being ashamed, but now I’d like to make it      . People like my mum need help, but not to be made to feel      .”
“We hadn’t been able to have Christmas dinner at Mum’s for      , because you couldn’t get people into the house      . But we had one last year, and it was amazing,” Jasmine said. “The       still isn’t perfect, and Mum isn’t perfect either. She’s still       with it. But I’m so proud that she’s come this far, and I want to tell other people it’s possible.”

B．discovering