•Promotional activities: adopt____11______by mail or phone, a visit by ___12___,coupons,discounts, in-store displays,___13_____,samples andcontest,ect.

Mike Carmichel decided to _10__ a baseball in 1977 to have a little _11___ because the work of an __12___ decorator can be __13___. After beingpainted for about 22,000 coats, the ball which weighs over 1,500 kilograms, is now __14__ in Guinness World Records.

一肥料包装袋上印有12-12-12，表明该肥料含有：: 12 N:12P2O5:12 K2O|12%N,12%P,12%K|12%N,12%P2O5 ,12%K2O|12%N2O,12%P2O5 ,12% K2O

【单选题】如下语句的输出分别是什么？printf ("%d %d ", 12, 12 + 45);printf ("%d,%d ", 12, 12 + 45);printf ("%d %d ", 12, 12 + 45);printf ("%d%d ", 12, 12 + 45);printf ("%d.%d ", 12, 12 + 45); A. 12 57 12,57 12 57 12 57 12.57 B. 12 57 12,57 12 57 12 57 12.57 C. 12 57 12,57 12 57 1257 12.57 D. 12 57 12,57 12 57 1257 12.57

在EXCEL中，在某单元格输入’=12*12，然后按Enter键，则在该单元格中显示____ A: =12*12 B: 144 C: 12*12 D: ’=12*12

【单选题】设二维随机向量 的联合分布列如表,则 0 1 2 0 1/12 2/12 2/12 1 1/12 1/12 0 2 2/12 1/12 2/12 A. 1/12 B. 2/12 C. 4/12 D. 5/12

."12"+34=        2."12"& 34=    3."12"+"34"=  4."12"&"34"=  

【单选题】今天是几月几号? A. 12 17 B. 12 12 C. 12 13 D. 12 14

12 12

12A等于()。 A: 12×10－3A B: 12×103A C: 12×10－3mA D: 12×103mA