下列程序的运行结果是（ ）。t = 0 while t < 5: print(t, " is less than 5") t = t + 1else: print(t, " is not less than 5") A: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 55 is not less than 5 B: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 55 is not less than 5 C: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 5 D: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 5

a≠0，若53÷a<53，则a___1；若53÷a>53，则a___1．

A、1987

标准砖的尺寸为（）。 A: 220*150*53 B: 240*115*53 C: 220*115*53 D: 240*150*53

通常酒标上的年份，如年份为1987的干红中的1987指的是

关于ρ53的叙述，哪项是正确 A: 野生型ρ53促进细胞生长 B: ρ53基因是肿瘤抑制基因 C: ρ53基因定位于13号染色体 D: 突变型ρ53与生长因子受体同源

Where and when did the incident take place? A: Jingling Hotel in Nanjing, spring 1987 B: In a classroom in Nanjing, spring 1987

根据《房屋建筑与装饰工程工程量计算规范GB50854-2013》规定，标准砖尺寸为（） A: 240*115*53 B: 200*115*53 C: 200*95*53 D: 180*115*53

按照目前世界平均开采强度，全球煤炭、石油和天然气分别可开采（）年。 A: 112、52、53 B: 113、53、55 C: 114、52、53 D: 115、53、55

下列记录格式正确的是 A: 53°8′10″ B: 53°8′06″ C: 53°08′06″ D: 053°08′06″