A：V（NaOH）=0时，c（H+）=1×10﹣2 mol/L
B：V（NaOH）=10 mL时，c（H+）=1×10﹣7 mol/L
C：V（NaOH）＜10 mL时，可能存在c（Na+）=2c（C2O42﹣）+c（HC2O4﹣）
D：V（NaOH）＞10 mL时，2c（C2O42﹣）＞c（Na+）＞c（HC2O4﹣）
—Birds Home.
A. items B. exits C. degree D. grew up E. as well as
Early Life
Stephen Hawking was born in Oxford, England on January 8, 1942. He____in a highly educated family. Stephen enjoyed math and science in school where he earned the nickname “Einstein.” He wanted to study math at university but Oxford didn't have a math ____at the time so he chose physics and chemistry instead. Stephen found college coursework to be very easy. He enjoyed being a member of the schools boat club____ classical music. In October 1962 he started his graduate course at Trinity Hall. It was at this time that his illness started to show up. His speech became unclear and he became very clumsy, often dropping ____ or falling for no reason. However, he finished his PhD and wrote about black holes in his graduation paper.
纪录片《舌尖上的中国》以美食为窗口，介绍全国各地千百年来形成的独特美食，从精致的选材、加工和制作等角度展现食物给中国人生活带来的影响，引发了观众的共鸣，进而形成文化认同，感受中华文化的魅力。据此回答小题
