皮皮学，免费搜题
登录
搜题
【简答题】
SQL Server的安全性管理是建立在( )和( )机制上的。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】肾脏维持机体水平衡,主要是通过调节下列哪项活动实现的
A.
肾小球滤过率
B.
肾小管的分泌
C.
近曲小管重吸收
D.
髓襻细段重吸收
E.
远曲小管和集合管重吸收水量
【简答题】完形填空。 Food is very important for our 1 . Everyone needs to eat well 2 he or she wants to have a strong body. Our minds 3 our bodies always need the best food. This kind of food is knowledge (知识). We s...
【简答题】构成定额的三要素是___、____、_____.
【单选题】—We get knowledge __________ from books __________ from life.
A.
Yes, both are very important.
B.
either;or
C.
not only; but also
D.
neither;nor
【简答题】阅读理解：Students in our school have a colorful school life. We have School Activity Week every year, On thewall of the teaching building are the posters from Grade 7, Grade 8 and Grade 9. Let’s go and ha...
【单选题】Suppose the government imposes a price ceiling on gasoline that is less than the equilibrium price. As a result,
A.
the price of gasoline rises to the equilibrium price.
B.
there is incentive for buyers to undertake search activity.
C.
the supply of gasoline will increase and the supply curve will shift rightward.
D.
the demand for gasoline will decrease and the demand curve will shift leftward.
【简答题】构成定额的三要素是什么?
【单选题】—We get knowledge __________ from books __________ from life.
A.
either;or
B.
not only; but also
C.
neither;nor
相关题目：