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【判断题】
导热问题数值求解的基本思想是通过某种方式将微分方程化为关于离散点的代数方程,通过解代数方程组得到物体温度分布A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】简述渗透检测适用范围。
【单选题】Both Tom and his father whistle and his hat is on Tom's head again.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【单选题】It’s Tom’s room, so it belongs to ______. It’s ______ favourite place.
A.
he; his
B.
him; he’s
C.
his; his
D.
him; his
【单选题】I found ____ lying by the roadside. I couldn’t understand _____ doing so.
A.
his, his
B.
him, him
C.
his, him
D.
him, his
【单选题】—Are Tom's pens _____ desk? —Yes, _____ are. [ ]
A.
on his ; it
B.
on my; we
C.
on his; they
D.
his; it's
【单选题】—Who in Tom's family will come to your birthday party? —Either Tom ______ any of his sisters is coming. [ ]
A.
and
B.
but
C.
or
D.
nor
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