34×___=___÷34=___×4=1．
34×___=___÷34=___×4=1．
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
已知G={e,(12),(34),(12)(34)}.求Z1=（ ） A: {e,(34)} B: {e} C: {(12),(12)(34)} D: {(34)}
已知G={e,(12),(34),(12)(34)}.求Z1=（ ） A: {e,(34)} B: {e} C: {(12),(12)(34)} D: {(34)}
Given G={e,(12),(34),(12)(34)}. Solve Z1= ( ) A: {(34)} B: {e} C: {(12),(12)(34)} D: {e,(34)}
Given G={e,(12),(34),(12)(34)}. Solve Z1= ( ) A: {(34)} B: {e} C: {(12),(12)(34)} D: {e,(34)}
世界上最长的河流尼罗河长多少km（） A: 4670 B: 5670 C: 6670 D: 6570
世界上最长的河流尼罗河长多少km（） A: 4670 B: 5670 C: 6670 D: 6570
When was Ralph Waldo Emerson born? A: January 4, 1801 B: May 25, 1803 C: August 30, 1806 D: December 31, 1800
When was Ralph Waldo Emerson born? A: January 4, 1801 B: May 25, 1803 C: August 30, 1806 D: December 31, 1800
34 \ 4 * 4# ^ 3 / 1.6=_______
34 \ 4 * 4# ^ 3 / 1.6=_______
下面代码输出什么？（ ）>;>;>;int(“3”+”4”) A: ”7” B: ”34” C: 34
下面代码输出什么？（ ）>;>;>;int(“3”+”4”) A: ”7” B: ”34” C: 34
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]
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.