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【单选题】
彼此相似的物理现象,它们的同名准则数( )。A.
相似
B.
不等
C.
必定相等
D.
之间无关
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【简答题】请同学们试论述一下 金属家具的结构特点和它的连接形式
【简答题】“What is at stake is thes45of our culture.
【单选题】对于这样几个网段:172.168.16.0,172.168.17.0,172.168.18.0,172.168.19.0,最好用下列() 网段实现路由汇总
A.
172.168.16.0/21
B.
172.168.17.0/21
C.
172.168.16.0/22
D.
172.168.20.0/20
【单选题】对于这样几个网段:172.168.16.0,172.168.17.0,172.168.18.0,172.168.19.0,最好用下列哪个网段实现路由汇总?
A.
172.168.16.0/21
B.
172.168.17.0/21
C.
172.168.16.0/22
D.
172.168.20.0/20
【单选题】If GNP for a given year is $45 billion, the rate of growth is 5 percent, and velocity is 3, the money supply must be equal to______.
A.
$16.67 billion
B.
$15.75 billion
C.
$15 billion
D.
$13.33 billion
【单选题】对于这样几个网段: 172.128.12.0,172.128.17.0,172.128.18.0,172.128.19.0,下列哪项可以实现这些网段的路由汇聚?( )
A.
172.128.0.0/19
B.
172.128.17.0/21
C.
172.128.12.0/22
D.
172.128.20.0/20
【单选题】—What does Feng Gong look like? —
A.
He is tall and he has small eyes.
B.
He is 45 years old.
C.
He is a teacher.
【单选题】对于这样几个网段172.128.16.0,172.128.17.0,172.128. 18.0,172.128.19.0下列()网段可以实现路由汇总
A.
172.128.0.0/21
B.
172.128.0.0/19
C.
172.128.12.0/22
D.
172.128.20.0/20
【单选题】某高速公路,变坡点桩号为K10+350,高程为63.540m,前坡为上坡,i1=+1.3%,后坡为下坡,i2=-1.7%,竖曲线半径R=18000m。则桩号为K10+080处的设计高程是( )。
A.
58.950m
B.
60.030m
C.
61.515m
D.
60.680m
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