【单选题】Section B Directions: There are 2 passages in this section. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C and D. You shoul...
A.
the same ailment afflicted their grandparents' generation
B.
higher death rate caused by infectious diseases
C.
the problems caused by obesity
D.
lowering Midicare budgets compared to their grandparents' generation
【简答题】阅读理解。 Pyramids If you go to Egypt, you'll see a lot of pyramids (金字塔). The biggest of all is the Great Pyramid; it is about 137 meters high and made of 2,300,000 big stones. Each stone weighs about tw...