下面程序的输出结果是( )。L=[('b', 3), ('c', 1), ('d', 2), ('a', 5)]L.sort()print(L) A: {('a', 5), ('b', 3), ('c', 1), ('d', 2)} B: [('a', 5), ('b', 3), ('c', 1), ('d', 2)] C: [('c', 1), ('d', 2), ('b', 3), ('a', 5)] D: [('b', 3), ('c', 1), ('d', 2), ('a', 5)]
下面程序的输出结果是( )。L=[('b', 3), ('c', 1), ('d', 2), ('a', 5)]L.sort()print(L) A: {('a', 5), ('b', 3), ('c', 1), ('d', 2)} B: [('a', 5), ('b', 3), ('c', 1), ('d', 2)] C: [('c', 1), ('d', 2), ('b', 3), ('a', 5)] D: [('b', 3), ('c', 1), ('d', 2), ('a', 5)]
background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg
background:url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层() A: 2、png B: 1、jpg C: 3、png D: 4、jpg
【多选题】asd ad asd ad ad ad a A. 1 B. 2 C. 3 D. 4
【多选题】asd ad asd ad ad ad a A. 1 B. 2 C. 3 D. 4
下列物质中,不是路易斯酸的是()。 A: AHCl B: BH<sup>+</sup> C: CBF<sub>3</sub> D: DAlCl<sub>3</sub>
下列物质中,不是路易斯酸的是()。 A: AHCl B: BH<sup>+</sup> C: CBF<sub>3</sub> D: DAlCl<sub>3</sub>
Queen Bee
Queen Bee
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层()。
background: url(2、png),url(1、jpg),url(3、png),url(4、jpg);},表示哪张图片处在最上层()。
A、3∈AB、2∈AC、1∈AD、-1∈A
A、3∈AB、2∈AC、1∈AD、-1∈A
Help! A bee is ____ in my ear!
Help! A bee is ____ in my ear!
Tom is as busy as a ________, and he works like a ________. A: bear, dog B: bee, dog C: bee, horse D: bear, horse
Tom is as busy as a ________, and he works like a ________. A: bear, dog B: bee, dog C: bee, horse D: bear, horse