测试题5
A: 51
B: 52
C: 53
D: 54
A: 51
B: 52
C: 53
D: 54
举一反三
- 请找出下列样本数据之变异数:48、49、51、52、52、52、53、53、54、56、57。
- 二进制数110110用十进制表示为()。 A: 51 B: 52 C: 53 D: 54
- 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
- 在2008年第29届北京奥运会上,我国运动员获得金牌()枚。 A: 51 B: 52 C: 53 D: 54
- 抑郁自评量表(SDS)的临界分数为( ) A: 50 B: 51 C: 52 D: 53 E: 54