水的质量流量为20t/h，温度为90℃（90℃时水的密度为965.3kg/m3）,则体积流量为m3/h（）

My father was born _____September 20th,1970. [ ] In the 20th century, English literature_____________ coexist. It is implied in the last paragraph that in the second half of the 20th century（）. Which of the following best explores American dream in the 20th century? _____ Which of the following best explores American myth in the 20th century? _____ Father’s Day will come _____June 20th this year.[ ] When was the first case of AIDS in the world discovered in the 20th Century（） Which of the following best explores American myth in the 20th century? 海水密度的增加与温度、盐度有关，温度（）或盐度（）都会导致海水密度增加。 Do you know___________ in Ya’an? — On the 20th of April，2013. ______ was not until the early 20th century _____ the importance of his ideas was realized. Preeclampsia occurs primarily innulliparas after the 20th gestational week and is a triad of Mother has ____ to give her a watch on her 20th birthday.（　　） 由于化验所测密度为20℃时标准密度，所以计算质量流量时无需修正（） 石油相对密度是15.5℃或20℃时原油密度与（）时水的密度的比值 What’s _____most useful invention in the 20th century? —_____ computer, I think. I was born _____ July 20th, 1992. My birthday is coming soon. [ ] Obama , the first black president in American history , _______ presidency on January 20th ,2009. As is announced in the newspaper, the 20th World Cup __________ in 2014 in Brazil between June and July. _______ in the early 20th century, the school keeps on inspiring children’s love of art.