江苏省泰州中学2020-2021学年高一下学期期末考试英语试题（扫描版）

While working at the lab as a bacteriological chemist, Pennington developed standards for pecting milk and preserving dairy products. She invented new methods for transporting eggs The Food Research Laboratory set standards for federal laws in the cold-storage industry In 1917, the United States entered World War I. The War Food Administration transported food to troops by railroad cars and needed help keeping the food fresh. They asked Pennington for help. She measured temperatures and investigated the construction of the crude (Fa+J) refrigeration methods on hundreds of train cars. After crossing the United States over 500 times, Pennington was able to improve the design and efficiency of refrigerated railway boxcar. For her service during the war, Pennington received a Notable Service Medal in 1919 21. What does the second paragraph mainly tell us? A. Pennington's educational background. B. Pennington' s pioneering research C. Pennington's working conditions D Penningtons happy childhood. 22. What did Wiley think of Pennington? B. She was a good cooperator C. She was good at taking exams D. She was qualified as the head of a lab 23. What did Pennington mainly do when she worked at the Food Research Laboratory? A. She drew up an important act B. She designed the first refrigerated boxcar. C. She examined all phases of milk production D. She set standards for the food storage industry. 24. What made Pennington get a Notable Service Medal? A. Her contribution during the war. B Her discovery of rare bacteria C. Her invention of refrigerators. D. Her donation to charities Say"Sit" to your dog, and he'll likely sit on the floor. But would he respond correctly if the word were spoken by a stranger, or someone with a thick accent? A new study shows he will suggesting dogs understand spoken words in a clever and complicated way long thought unique to humans Holly Root-Gutteridge, a biologist, and her colleagues ran a test. The researchers filmed 42 logs of different br