a professor stood before his

2022年12月29日 - front of him. When the class began, he picked up a large and empty jar and filled it with big rocks..“Now, ”said the professor, “I want y...

2017年9月22日 - The professor stood before his class of 30 senior biology students,about to pass out the final exam.“I have been honored to be your instruc...

2025年1月6日 - There followed a burst of literary energy as his endless creativity led to one wonder after another:in 1961 James and the Giant Peach was pu...

2019年12月27日 - A.since B.before C.as D.until 4..less and less productive in my scientific work. I_my breaking point that day at the bus stop. The_had to en...

2025年6月14日 - So the professor then picked up a box of pebbles and poured them in to the jar. He shook the jar lightly .The pebbles, of course, rolled int...