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【单选题】
How many subnets and hosts can you get from the network 192.168.254.0/26?A.
4 networks with 64 hosts
B.
4 networks with 62 hosts
C.
254 networks with 254 hosts
D.
1 network with 254 hosts
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【单选题】______ the man looks at his son ! He thinks his son is getting more and more ______.
A.
How angry ; carelessly
B.
What angry ; carelessly
C.
How angrily ; careless
D.
What angrily ; careless
【简答题】二、省略亿位后面的尾数,求近似数。 17889900000 ≈ 52867369291 ≈ 13292800329 ≈
【单选题】________ other children, the father thinks, Jack is ______ son．
A.
Compared with; the most satisfied
B.
Comparing to ;the most satisfied
C.
Comparing to; a most satisfied
D.
Compared with; a most satisfying
【单选题】包含p个自变量的回归模型残差平方和为SSE p ,包含p+1个自变量的回归模型残差平方和为SSE p+1,下列说法正确的是
A.
SSE p+1 ≤ SSE p
B.
SSE p+1 p
C.
SSE p+1 >SSE p
D.
SSEp ≤ SSEp+1
【单选题】Although he seems angry with his son, he______ him nothing but good.
A.
means
B.
likes
C.
thinks
D.
loves
【单选题】We all thinks that Jack ____________ for his son’s bad performance at school.
A.
is to blame
B.
is to be blame
C.
are to be blamed
D.
are be blame
【单选题】A) The mother doesn’t love her son. B) The son doesn’t love his mother. C) The son thinks that he’s old enough to make his own decisions about his life. D) The mother thinks that his son is old enough...
A.
The mother doesn’t love her son.
B.
The son doesn’t love his mother.
C.
The son thinks that he’s old enough to make his own decisions about his life.
D.
The mother thinks that his son is old enough to make his own decisions about his life.
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