Dinosaur scientists can get information directly by （）.

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21（）

A．invent
B．do
C．produce
D．create