What is the insurance company's intention of running an ad with a picture showing a padlock attached to a kid's bicycle?
A. To attract young children.
B. To ensure personal safety by paying for losses.
C. To advertise the padlock to the public.
D. To advertise the bicycle with a safe padlock.
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What does the author think is the new atmosphere of American life?
A. Fear.
B. Love.
C. Stress.
Distrust.
执行完下列语句段后,i的值为:( )。int f(int n) { if(n<=0) return 0;if(n==1) return 1;if(n>1) return f(n-1)+f(n-2);}inti=f(5);
A. 3
B. 5
C. 6
D. 7
一套房屋施工图按其专业的不同可分为 施工图、__________施工图、___________施工图。
建筑施工图中的C1518表示宽为mm,高为mm的窗