The function of the first sentence in this passage is to __________ .
A、give detail
B、sum up the story
C、capture the reader's interest
D、elaborate upon'a point
Dinosaur scientists can get information directly by ____________ .
A、studying dinosaur fossils
B、examinipg modern animals
C、watching dinosaurs
D、using teles opes
Without the help of people from every corner of the world, people in Wenchuan County, Sichuan Province__________recovered very quickly from the May Twelfth Earthquake.