选出瘦金体的一幅书法作品( )
A: [img=273x449]18030d857faa779.jpg[/img]
B: [img=381x859]18030d8591081c4.jpg[/img]
C: [img=580x442]18030d859ea408d.jpg[/img]
D: [img=1024x264]18030d85aba9648.jpg[/img]
A: [img=273x449]18030d857faa779.jpg[/img]
B: [img=381x859]18030d8591081c4.jpg[/img]
C: [img=580x442]18030d859ea408d.jpg[/img]
D: [img=1024x264]18030d85aba9648.jpg[/img]
举一反三
- 选出瘦金体的一幅书法作品( ) A: [img=273x449]18030d85e759cf1.jpg[/img] B: [img=381x859]18030d85fb26cd7.jpg[/img] C: [img=580x442]18030d8608c4539.jpg[/img] D: [img=1024x264]18030d8617e7f06.jpg[/img]
- 获取页面中所有jpg格式的图片,以下写法正确的是()。 A: $("img[src$=jpg]") B: $("img[src^=jpg]") C: $("img[src=jpg]") D: $("img[src*=jpg]")
- Which of the following propositions is false,set A = {x,x is an integer and[img=60x23]1803a1c6eebb7a3.png[/img]} ? ( ) A: [img=113x25]1803a1c6f77ce06.png[/img] B: [img=139x25]1803a1c7001fe79.png[/img] C: [img=51x22]1803a1c70863f61.png[/img] D: {x|x is an integer and |x| 4}[img=33x22]1803a1c711a7c63.png[/img]
- Which of the following propositions is false,set A = {x,x is an integer and [img=60x23]1803a1c503ffa04.png[/img]} ? ( ) A: [img=113x25]1803a1c50cc3162.png[/img] B: [img=139x25]1803a1c514e60ea.png[/img] C: [img=51x22]1803a1c51dd52ef.png[/img] D: {x|x is an integer and |x| <4} [img=33x22]1803a1c525cf1bd.png[/img]
- 已知随机变量X的分布函数为[img=136x49]1803b69024c8270.png[/img] ,则X的均值和方差分别为 A: E(X)=2, D(X)=4 B: E(X)=4, D(x)=2 C: [img=162x43]1803b6902cd8bfb.png[/img] D: [img=162x43]1803b69034d9ffd.png[/img]