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【单选题】
引起骨质疏松的原因很复杂，但其发生的直接原因是()。A.
维生素D缺乏
B.
缺少体力活动
C.
钙丢失
D.
雌激素水平下降
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举一反三
【简答题】进程调度的主要任务是保存 ( 1 ) 现场、按某种算法选择一个 ( 2 ) 和把CPU分配给 ( 3 ) ,进程调度的方式主要有 4 调度和 5 调度两种方式。
【判断题】Ezra Pound’s artistic talents are on full display in the history of the Imagist Movement, which flourished from 1900 to 1910 and involved quite a number of British and American writers and poets.
A.
正确
B.
错误
【单选题】下列关于计算机病毒特征的描述,正确的是1计算机病毒是一组人为编写的有害程序代码2计算机病毒只会传染给电脑中的可执行文件3计算机病毒会毁坏数据,影响计算机正常使用4计算机病毒只能通过网络传播
A.
②③
B.
①③
C.
①④
D.
②④
【简答题】查找有关肝硬化( Liver Cirrhosis )并发症为主要主题词的相关文献。
【简答题】人体血糖浓度的调节方式是神经一体液调节。图1表示的是调节血糖浓度的两种主要激素之间的关系；图2表示血糖调节过程的部分图解。据图回答下面的问题。 结合本题图及所学知识分析，促进胰岛B细胞分泌胰岛素的因素有（）
【多选题】About Ezra Pound, which of the following statement is true?
A.
He made a reputation for himself as a member of the literary avant-garde(先锋派）when he settled in London.
B.
He is widely considered one of the most influential poets of the 20th century and contributed to important literary movements such as Imagism.
C.
Another important fact about Pound’s literary activity was his tireless promotion of other writers and artists such as James Joyce and T.S. Eliot.
D.
As an admirer and supporter of Mussolini, Pound was arrested at the end of World War II by US for his treasonous commentaries in Italy.
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