Some people were just born to rebel; Charles Darwin was one of them.【21】______Nicholas Cop

ernicus, Benjamin Franklin and Bill Gates. They were【22】______"laterborns" -that is, they had【23】______one older sibling — brother or sister — when they were born.

【24】______, laterborns are up to 15 times more likely than firstborns to【25】______authority and break new【26】______, says Frank J. Sulloway, a researcher scholar at the Massachusetts Institute of Technology.

In his book"Born To Rebel"being【27】______this week, Sulloway claims that【28】______someone is an older or younger sibling is the most important【29】______shaping personality - more significant than gender, race, nationality【30】______class.

He spent 26 years【31】______the lives - and birth orders - of 6, 566 historical【32】______to reach his conclusions.

A laterborn himself, Sulloway first【33】______how birth order affected personality【34】______a scholar of Darwin at Harvard University.

" How could a somewhat【35】______student at Cambridge become the most【36】______thinker in the 19th century？" he said.

Darwin, the first to【37】______the belief that God created the world with his theory of evolution, was the fifth of six children. Most of his【38】______were firstborns.

Sulloway's theory held【39】______with Copernicus, the first astronomer to【40】______that the Sun was the center of the universe, and computer revolutionary Gates of Microsoft.

【21】

A．Likewise

B．Likely

C．Alike

D．Unlike