稳定塔进料量为100t/h，液化气的产量为25t/h，回流比为2，则稳定塔顶循环量为t/h？（）

Michael Jackson _______ as “King of pop” was announced dead on June 25th, _____the whole world. Christmas is a Christian holy day usually celebrated on December 25th ____ the birth of Jesus Christ On April 24, Tsinghua University its 100th anniversary at the Great Hall of the People in Beijing. 稳定塔顶回流罐液面低，且液化气中含（）易造成液化气泵抽空。 The last line added was Jubilee Line, was opened in honor of the 25th anniversary of Elizabeth ___the queen. People began to celebrate Dec. 25th long before the birth of Jesus.____ play series The Revolution of 1911,broadcast on CCTV1 lately, is ________ the 100th anniversary of The Revolutionof 1911 On April 24, Tsinghua University ______ its 100th anniversary at the People’s Great Hall in Beijing. [ ] play series The Revolution of 1911,broadcast on CCTV1 lately, is ________ the 100th anniversary of The Revolutionof 1911. Famous physicists from all over the world came to theUS to ______the 100th anniversary of Albert Einstein’s birth The TV play series The Revolution of 1911, broadcast on CCTV1 lately, is ________ the 100th anniversary of The Revolution of 1911 A strong earthquake hit Nepal (尼泊尔)___25th, April ,2015.Thousands of people lost their lives. It was on September 25th ______ China’s first aircraft carrier, named “Liaoning”, was handed over to PLA Navy. Where will Tom,a ninth-grade student,probably be at 3:00 p.m.on November 25th?   加压精馏塔、常压精馏塔加进料量时应先加进料量,再加回流量,后加蒸汽量；减进料量时应先减蒸汽量,再减进料量，后减回流量这样才能保证两塔塔顶产品质量 John as well as the other staff members who ______working with this world-famous company ______ to attend its 100th anniversary Famous physicists from all over the world came to theUS to ______the 100th anniversary of Albert Einstein’s birth. On April 25th ,2007, thousands of Russians went to say farewell to Boris Yeltsin – the country’s first popularly ______ leader [ ] 某精馏塔的回流量为25，进料量为50t/h，塔顶采出量为19t/h，则回流进料比为（） John as well as the other staff members who ______ working with this world-famous company ______ to attend its 100th anniversary.