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【简答题】
设函数f(x)=x 3 -6x+5 (1)求函数的极值 (2)若关于x的方程f(x)=a有三个不同的根,求实数a的取值范围.
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参考答案:
举一反三
【简答题】Many teachers believe that the responsibilities for learning lie with students. 1 a long reading assignment is given, instructors expect students to be familiar with the information in the reading eve...
【单选题】下面关于权限回收描述正确的是( )。
A.
每次只能回收一个用户的指定权限
B.
不能回收全局权限
C.
除代理权限外,一次可回收用户的全部权限
D.
以上说法都不正确
【简答题】主动攻击可以分为______、重放、消息篡改、拒绝服务和分布式拒绝服务5类。
【简答题】主动攻击可以分为5类,分别是______、重放、消息篡改、拒绝服务和分布式拒绝服务。
【单选题】按 CIF Tianjin成交的合同,卖方完成交货任务是在( )
A.
工厂
B.
装运港
C.
Tianjin港
D.
Tianjin市内
【单选题】以下可以回收代理权限的是( )。
A.
REVOKE ALL FROM 账户
B.
REVOKE PROXY FROM 账户
C.
REVOKE PROXY ON 账户1 FROM 账户2
D.
以上语法都不正确
【简答题】Many teachers believe that the responsibilities for learning lie with students. 1 a long reading assignment is given, instructors expect students to be familiar with the information in the reading eve...
【简答题】Many teachers believe that the responsibility for learning lies with the students. 1 a long reading assignment is given,instructors expect students to be familiar with the information in the reading e...
【简答题】Many teachers believe that the responsibilities for learning lie with the student. 1 a long reading assignment is given, instructors expect students to be familiar with the 2 in the reading even if th...
【简答题】以下可以回收代理权限的是( )。
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