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【简答题】
已知某单线铁路焊桁架桥，跨度l=64m，设计荷载为中活载，主桁尺寸如图所示。试计算主桁斜杆A 3 E 4 在主力作用下的杆件内力。
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皮皮学刷刷变学霸
举一反三
【简答题】以下程序的运行结果是【1】,其算法是【2】。 main() {int a[5]={9,6,8,3,-1},i,j,t,p; sort(a); for(i=0;i<=4;i++) printf("%3d",a[i]); } sort(int a[]) {int i,j,t,p; for(j=0;j<4;j++) {p=j; for(i=j;i<=4;i++) if(a[i] t=a[p];a[p]=...
【单选题】A policy of "beggar-thy-neighbor" is a policy that
A.
often benefits the home country in the long run.
B.
often benefits the foreign country in the long run.
C.
often benefits foreign country in the short run.
D.
does not often benefits any country in the long run.
E.
benefits the home country's neighbors in the long run.
【单选题】A beggar-thy-neighbor policy is the imposition of:
A.
Free trade to increase domestic productivity
B.
Trade barriers to increase domestic demand and employment
C.
Import tariffs to curb domestic inflation
D.
Revenue tariffs to make products cheaper for domestic consumers
【单选题】According to the speaker, 'Love Thy Neighbor' should originally be______.
A.
Visit Thy Neighbor
B.
Help Thy Neighbor
C.
Invite Thy Neighbor
D.
Respect Thy Neighbor
【简答题】热污染可分为大气热污染和( )
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