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答案:
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1.3.手纸0一本寄二L在1①£②<巧L
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2.struct node{
int x,y;
struct node *p; } L[2];
main(){
L[0].x=1; L[0].y=2;
L[1].x=3; L[1].y=4;
L[0].p=
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3.A.n = 1, l = 0 ,m = 0 , s = +1/2B.n = 2, l = 1, m = 0 , s = +1/2C.n = 3, l = 2 ,m = 1, s = +1/2D.n =
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4.n = 1,l = 0,m = 0|n = l,l = 1,m = 1|;n = 2,l = 0,m = 1 |n = 2,l = 2,m = 2
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5.(a)n=3,l=2,m=-1(b)n=3,l=1,m=0(c)n=2,l=0,m=1(d)n=2,l=2,m=-2(e)n=1,l=0,m=-1
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6.0.5________________~0.22x-110x l二=-i.2^v l 5x —1
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7.Lagrange 插值基函数 l 1 (x) 在节点 x 0 处的函数值 l 1 (x 0 ) = ______.
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8.【单选题】计算跨径l、净跨径l 0 、标准跨径l b 和单根梁长l l 的关系正确的是:(1.0分)
A. l< l 0 b l B. l 0 < l b l C. l < l 0 l b D. l 0
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9.①願方力(=(办在1②願2【末在L③願引二(胡龙巧在④願力在M
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10.原子序数为 19 的元素的价电子的四个量子数为 ( )A、n = 1, l = 0 ,m = 0 , s = 1/2B、n = 2, l = 1, m = 0 ,