34.Super Athlete of the Sangamon（超级运动员）1. Two wrestlers stood in a circle of shouting onlookers and sized up each other. One was of medium height, stu...
35.You Bet Your Life（以命相赌）1. Life insurance is not really betting although it can be compared to it. You pay the money just in case. In this day and a...
36.Oil（油）1. The existence of oil wells has been known for a long time. Some of the Indians of North America used to collect and sell the oil from the ...
37. How to Avoid Foolish Opinions（如何避免愚蠢的见解）1. To avoid the various foolish opinions to which mankind is prone, no superhuman genius is required. A fe...
38.Tips on Tipping（给小费的学问）1. It's every traveler's nightmare. The porter brings your bags to your room and helpfully explains how to access CN...
40.Petroleum Geology and Other Sciences(石油地质学与其它科学)1. Petroleum geology is the application of geology (the study of rocks) to the exploration for and ...
39. Geography of USA(美国地理概况)1. The vast expanse of the United States of America stretches from the heavily industrialized, metropolitan Atlantic seabo...
43.Becoming Wealthy: It's Up to You（致富取决于你自己）1.Critics often speak of “the rich” with none-too-subtle disdain, as if those at the very top of the ...
45.Sales Promotion（产品促销）1. Sales promotion consists of those promotional activities other than advertising, personal selling, and publicity. As such, ...
44.An Introduction to Distillation（蒸馏概述）1. Petroleum refining is the separation of petroleum into fractions and the subsequent treating of these fract...