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【简答题】
听下面的材料，回答第1至2题. 1. What is the man’s advantage for the job according to himself? A. He has some experience. B. He is good at making friends. C. He majored in communicating. 7. What is the man’s biggest weakness according to himself? A. He is a little bit slow. B. He is a little bit careless. C. He likes worrying very much.
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【单选题】求过点(2,-3,0)且以n=(1,-2,3)为法线向量的平面的方程
A.
x+2y+3z-8=0
B.
x-2y+3z-8=0
C.
x-2y+3z-1=0
D.
-x+2y+3z-8=0
【单选题】求过点(2,-3,0),且以n=(1,-2,3)为法向量的平面方程
A.
x+2y+3z-8=0
B.
x-2y+3z+8=0
C.
x-2y+3z-8=0
D.
x+2y+3z+8=0
【单选题】求过点(2,-3,0)且以n=(1,-2,3)为法向量的平面方程。
A.
x-2y+3z-18=0
B.
x-2y+3z-8=0
C.
x+2y+3z-8=0
D.
x-2y+3z+8=0
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【单选题】求过点(2, -3, 0)且以n=(1, -2, 3)为法线向量的平面的方程为( ).
A.
(x-2)-2(y+3)+3z=0
B.
2(x-1)-3(y+2)+0(z-3)=0
C.
【简答题】Listen to the five short conversations and tell whether the statements are true or false. Write T for true and F for false. 1. The freshman knows where his dorm is. ( ) 2....
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相关题目：
【单选题】求过点(2,-3,0)且以n=(1,-2,3)为法线向量的平面的方程
A.
x+2y+3z-8=0
B.
x-2y+3z-8=0
C.
x-2y+3z-1=0
D.
-x+2y+3z-8=0