8%的糖牛奶中蛋白质、脂肪、糖类的比例为() A: 8%:50%:42% B: 20%:34%:46% C: 25%:25%:50% D: 14%:34%:52% E: 10%:56%:34%
8%的糖牛奶中蛋白质、脂肪、糖类的比例为() A: 8%:50%:42% B: 20%:34%:46% C: 25%:25%:50% D: 14%:34%:52% E: 10%:56%:34%
A1型题 8%糖牛奶中蛋白质、脂肪、糖类的比为() A: 8%:50%:42% B: 20%:34%:46% C: 25%:25%:50% D: 14%:34%:52% E: 10%:56%:34%
A1型题 8%糖牛奶中蛋白质、脂肪、糖类的比为() A: 8%:50%:42% B: 20%:34%:46% C: 25%:25%:50% D: 14%:34%:52% E: 10%:56%:34%
【单选题】已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其上四分位数Q1是()。 A. 14 B. 20 C. 25 D. 35
【单选题】已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其上四分位数Q1是()。 A. 14 B. 20 C. 25 D. 35
青年鸡是指()周龄的鸡。 A: 0~6 B: 7~14 C: 15~20 D: 7~20 E: 20~25
青年鸡是指()周龄的鸡。 A: 0~6 B: 7~14 C: 15~20 D: 7~20 E: 20~25
3/4,7/11,18/29,()。 A: 47/76 B: 25/40 C: 28/33 D: 49/77
3/4,7/11,18/29,()。 A: 47/76 B: 25/40 C: 28/33 D: 49/77
下面代码的输出结果是 ls = [] for i in range(1,11): ls.append(i**2) print(ls) A: [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] B: [2, 4, 6, 8, 10, 12, 14, 16, 18, 20,22] C: [1, 4, 9, 16, 25, 36, 49, 64, 81, 100,121] D: [11,22,33,44,55,66,77,88,99,1010,1111]
下面代码的输出结果是 ls = [] for i in range(1,11): ls.append(i**2) print(ls) A: [1, 4, 9, 16, 25, 36, 49, 64, 81, 100] B: [2, 4, 6, 8, 10, 12, 14, 16, 18, 20,22] C: [1, 4, 9, 16, 25, 36, 49, 64, 81, 100,121] D: [11,22,33,44,55,66,77,88,99,1010,1111]
9号道岔的辙叉角是( )。 A: 6°25´20" B: 6°20´25" C: 4°45´49" D: 4°49´45"
9号道岔的辙叉角是( )。 A: 6°25´20" B: 6°20´25" C: 4°45´49" D: 4°49´45"
假定list1=[3, 4, 5, 20, 5, 25, 1, 3], 则在执行list1.extend([34, 5])之后list1的值为( )。? [25, 20, 5, 5, 4, 3, 3, 1, 34, 5]|[1, 3, 3, 4, 5, 5, 20, 25, 34, 5]|[1, 3, 4, 5, 20, 5, 25, 3, 34, 5]|[3, 4, 5, 20, 5, 25, 1, 3, 34, 5]
假定list1=[3, 4, 5, 20, 5, 25, 1, 3], 则在执行list1.extend([34, 5])之后list1的值为( )。? [25, 20, 5, 5, 4, 3, 3, 1, 34, 5]|[1, 3, 3, 4, 5, 5, 20, 25, 34, 5]|[1, 3, 4, 5, 20, 5, 25, 3, 34, 5]|[3, 4, 5, 20, 5, 25, 1, 3, 34, 5]
已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其下四分位数Q3是
已知一组数据14, 15, 15, 16, 19, 20, 20, 21, 22, 23, 25, 25, 25, 25, 29, 31, 34, 35, 35, 35, 35, 37, 40, 45, 47, 52, 70,其下四分位数Q3是
某直线坐标方位角为324°25′20″,则其象限角是 ( )。 A: 144°25′20″ B: 234°25′20″ C: 35°34′40″ D: 215°34′40″
某直线坐标方位角为324°25′20″,则其象限角是 ( )。 A: 144°25′20″ B: 234°25′20″ C: 35°34′40″ D: 215°34′40″