Who founded Wal-Mart? A: John D.Rockefeller B: Sam Walton C: Bill Gates D: DaleCarnegie

Which one is wrong about John D. Rockefeller?.

WhofoundedWal-Mart? A: John B: Rockefeller C: SamWalton D: BillGates E: Dale Carnegie

Governor Rockefeller appointed a committee to assess the responsibility. "Appointed" means: A: chose B: set up C: elected D: fixed

Rockefeller Centre是指“洛克菲勒中心”，1987年被美国政府认定为国家历史地标。（

What differentiated Rockefeller, Duke, and Carnegie from their “laissez-faire” predecessors? A: They utilized sophisticated methods of production. B: They offered better compensation to their workers. C: They involved workers in management decision making. D: They pursued profits and self-interest above all else.

如果ξ与η不相关，则（）。 A: D（ξ+η）=Dξ+Dη B: D（ξ-η）=Dξ-Dη C: D（ξη）=Dξ·Dη D: E（ξη）=Dξ·Dη

已有定义intd=-2;，执行以下语句后的输出结果是：printf('*d(1)=%d*d(2)=%3d*d(3)=%-3d* ',d,d,d,d);printf('*d(4)=%o*d(5)=%7o*d(6)=%-7o* ',d,d,d,d);printf('*d(4)=%x*d(5)=%6x*d(6)=%-6x* ',d,d,d,d);

圆柱螺旋弹簧的旋绕比C是（） A: d/D B: d/D C: D/d D: D/d

已有定义int d= –2；执行以下语句后的输出结果是。 printf(" * d(1) =%d * d(2)= %3d * d(3) =% –3d * "，d，d，d)； printf(" * d(4) =%d * d(5)= %7d * d(6) =% –7d * "，d，d，d)；