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【单选题】
下列选项中，可为默认网关提供热备份技术，并运行在TCP上的协议是（）。A.
HSRP
B.
OSPF
C.
RIP
D.
VRRP
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反馈参考答案：
举一反三
【单选题】For some real number A, the graph of the line y=(A+1)x+8 in the standard (x,y) coordinate plane passes through (2,6). What is the slope of this line?
A.
-4
B.
-3
C.
-1
D.
3
E.
7
【判断题】Forced-draft cooling towers force air inmechanically by the use of fans on the top side of the tower.
A.
正确
B.
错误
【单选题】物业服务企业培训体系包括一级培训体系和二级培训体系。对于一级培训体系来说，下列不属于一级培训体系特点的是（）。
A.
有利于加强培训的针对性、适应性、及时性
B.
有利于充分利用企业的培训资源
C.
有利于统一公司的培训标准和培训要求
D.
有利于降低培训成本
【简答题】Forced-draft cooling towers force air inmechanically by the use of _______ on the lower side of the tower.
【简答题】Is the positive integer y a prime number? (1) 80＜y＜95 (2) y=3x+1, where x is a positive integer
【简答题】An_______ tower is anotherkind of cooling tower that produces airflow mechanically (Figure 8.6). Itdiffers from the forced-draft cooling tower in that it pulls air ______ the tower rather than forcing...
【简答题】number = (number)
x = y = z = (x)
(y)
(z)
a, b = , (a)
(b)A. 2 1 1 1 1 2 B. 1 1 1 1 1 2 C. 1 2 1 1 1 2 D. 1 1 1 1 2 2
【单选题】The number “ 1 “ in room number or telephone number is read as
A.
y ā o
B.
yào
C.
yóu
D.
y ī
相关题目：
【简答题】Is the positive integer y a prime number? (1) 80＜y＜95 (2) y=3x+1, where x is a positive integer
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