41 题题干：“Findings of the Stanford researchers will promote the sales of new Boeing and Airbus aircraft.”

原文首段说：斯坦福团队建议航空公司不必买新飞机就能省油（“it would not require them to buy new aircraft”）。题干却说”会促进新飞机销售”——正反相反。答案 F。

42 题题干：“The upwash experience may save propelling energy as well as reducing resistance.”

原文：“Other birds flying in the upwash experience reduced drag, and spend less energy propelling themselves.”——reduced drag = reducing resistance；spend less energy = save propelling energy，完全对应。答案 T。

45 题（易错）题干：“It has been documented that during WWII, America’s armed forces once tried formation flight to save fuel.”

原文：“There are reports that some military aircraft flew in formation…during WWII, but Dr. Lissaman says they are unsubstantiated.”——”有报道但未经证实“，题干却说”已有据可查（documented）”。把 unsubstantiated 偷换成 documented。答案 F。

41 Stone Circle：原文 “his Stone Circle…represents the elegant, rarefied side of the form.” → 右栏 D. represents the elegance of the British land art.（elegant↔elegance）。答案 D。

42 Olaf Street Study：原文 “…a square of brick-strewn waste ground…embrace the commonplaceness that characterizes most of our experience…” → 右栏 E. depicts the ordinary side of the British land art.（commonplaceness↔ordinary）。答案 E。

45 Seven Days：原文 “…consists of a single beautiful black-and-white photograph taken on an epic walk, with the mileage and number of days…listed beneath.” → 右栏 A. originates from a long walk that the artist took.。答案 A。