w÷[（1着-3÷7.w）×3w]．

​下列的HTML中哪个可以产生超链接：​ 未知类型：{'options': ['[a url="http://www.w3schools.com"]W3Schools.com[/]', '[a]http://www.w3schools.com[/]', '[a href="http://www.w3schools.com"]W3Schools[/]', '[a]http://www.w3schools.com[/]'], 'type': 102}

‍下列的HTML中哪个可以产生超链接？（ ） ‏ 未知类型：{'options': ['[a url="http://www.w3schools.com"]W3Schools.com[/]', '[a]http://www.w3schools.com[/]', '[a href="http://www.w3schools.com"]W3Schools[/]', '[a]http://www.w3schools.com[/]'], 'type': 102}

一个土样含水W=15%，干重度Y=16kN/m[sup]3，孔隙率n=0.35，Y[sub]w=10kN/m[sup]3，试问该土样的饱和度为多少（）[/][/][/] A: 70.2% B: 68.5% C: 65.3% D: 72.4%

The most common division between primary and secondary education in the US is ___________.（ ） A: primary schools (Grade 1 to Grade 6) and middle schools (Grade 7 to Grade 12) B: elementary schools (Grade Kindergarten to Grade 8) and high schools (Grade 9 to Grade 12) C: elementary schools (Grade Kindergarten to Grade 3), middle schools (Grade 4 to Grade 6) and high schools (Grade 7 to Grade 12) D: grammar schools (Grade Kindergarten to Grade 6) and high schools (Grade 7 to Grade 12)

The private schools for primary-school children in Britain are called The Pre-prep schools and Prep schools in UK refer to ______. ( ）。 A: public elementary schools B: private elementary schools C: public middle schools D: private middle schools

如图,对于形成简单低共熔混合物的二元相图,当物系的组成为x,冷却到t℃时,固液二相的重量之比是: [A] w(s)∶w(l) = ac∶ab ; [B] w(s)∶w(l) = bc∶ab ; [C] w(s)∶w(l) = ac∶bc ; [D] w(s)∶w(l) = bc∶ac 。https://p.ananas.chaoxing.com/star3/origin/1a8c9aa52c5e223dddbb53f9a4b4f917.jpg

图示机构自由度W的正确计算结果为()。 A: W=3×6-2×8-1=1 B: W=3×9-2×13=1 C: W=3×6-2×7-3=1 D: W=3×5-2×7=1

Which of the following does not exist in universities?( ) A: Professional schools B: Grammar schools C: Graduate schools D: Undergraduate schools

能够完全匹配字符串“kick”和“kick-off”的正则表达式包括： A: w{4}-w{3}|w{4} B: w{4}|w{4}-w{3} C: S+-S+|S+ D: w*?-?w*|w*