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【简答题】
涡虫的消化管有______，可以______消化管的表面积，利于营养物质的______、和______。营寄生生活的______和多吸虫类消化道比较______，口周围多有______，用来固着在寄主身体外或内部，并与咽一起用于______食物。内寄生的绦虫消化系统则______。吸虫和绦虫的体壁可以______寄主的营养物质。
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【单选题】国务院颁布《关于机关事业单位工作人员养老保险制度改革的决定》，对机关事业单位工作人员养老保险制度进行改革，建立与城市职工统一的养老保险制度，正式结束了实行二十几年的养老“双轨制”。养老保险制度改革旨在
A.
抑制通货膨胀→促进经济发展→改善人民生活
B.
完善社会保障→缩小收入差距→实现社会公平
C.
调节过高收入→完善社会保障→促进经济发展
D.
增加社会供给→抑制价格上涨→促进社会和谐
【简答题】请说说今天的课让你的哪些能力得到了提升?
【简答题】完形填空。 Love cures people-both the ones who give it and the ones who receive it. Dr. Karl Menninger I was being interviewed by a senior manager for a major insurance company. I told him 1 that the main ...
【单选题】From the author's comments and the example of the bulls (Paragraph 4), what was the most likely reason for which Hemingway took care to include details of place?
A.
He felt that geography in some way illuminated other more important events.
B.
He thought readers generally did not have enough imagination to visualize he scenes fro themselves.
C.
He thought that landscapes were more important than characters to convey 'the way it was'.
D.
He felt that without background information the readers would be unable to follow the story.
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