单项选择题

Dinosaur scientists can get information directly by （）

A．studying dinosaur fossils
B．examining modern animals
C．watching dinosaurs
D．using telescopes

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单项选择题
According to the passage, Flores Human （）

A．lived a partly human life
B．was a branch of Homo sapiens
C．used tools before Homo sapiens arrived
D．had a brain as large as a common chimp’s
单项选择题
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.

A. must not have
B. couldn’t have
C. may not have
D. can’t have
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