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【简答题】
蛋白质水溶液是一种比较稳定的亲水胶体,其稳定性主要因素有两个,分别是 和 。
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举一反三
【判断题】Like many of Poe's poems, "Annabel Lee" explores the theme of the death of a beautiful woman, which Poe called "the most poetical topic in the world".
A.
正确
B.
错误
【简答题】所在院系是 _________ 。
【简答题】若想再多建一个名为“导师”的表，其属性有“教师号”“姓名”“性别”“所在院系”“学生”“职称”。其中“教师号”与“姓名”属性不能为空，并将“教师号”设为主码，将“所在院系”设为表“院系”中属性“院系代号”的一个外键。规定各属性的数据类型如下：“教师号”：smallint；“姓名”：char(10)；“性别”：char(2)；“所在院系”：int；“学生”：char (10)； “职称”：char(...
【简答题】The world’s largest aircraft has taken to the sky for the first time. The Airlander 10 spent nearly 2 hours in the air, having taken off from Cardington Airfield in Bedfordshire. During its flight, it...
【单选题】查看VTP状态信息的命令()
A.
SW#show interface vtp
B.
SW#show vtp
C.
SW#show vtp status
D.
SW#show running-config
【单选题】He is_____his elder brother.
A.
as a tall fellow as
B.
as tall a fellow as
C.
so tall a fellow as
D.
taller a fellow than
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