单项选择题

Why did Ruby start painting according to Dick George（）

A．Because she was seven years old.
B．Because she was the first to come to the zoo.
C．Because she learned a lot from the goat and the chickens.
D．Because she had no elephant partners to play with.

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热门试题

单项选择题Why did people in the 19th century believe the existence of intelligent life on Mars

A．Because the surface of Mars seemed to be geometric.
B．Because the lines were drawn across the surface of the planet.
C．Because a system of canals was thought to be there.
D．Because it was the Martians that built the canals.

单项选择题Americans believe that education is （）

A．the only way to success
B．the main purpose of the schools
C．just like climbing ladders
D．important to success

单项选择题When Elephants Paint is a book （）

A．on the history of arts
B．about the painting elephants in Asia
C．explaining how to teach elephants to paint
D．chiefly theorizing about elephant art

单项选择题Ruby was an Asian elephant （）

A．who was sold for a price as high as $ 5,000
B．who was famous for being the first painting elephant
C．whose paintings sold for as high as $ 5,000
D．who started painting in the late 1980s

单项选择题Which of the following is NOT mentioned as important to success（）

A．intellectual achievement
B．competitive personality
C．social backgrounds
D．social and political skills

单项选择题To encourage the elephants to paint well, the keeper（）

A．bought them a lot of art supplies
B．made them excited at the beginning
C．taught them to hold a paintbrush with their trunks
D．reinforced the desired behaviors with rewards

单项选择题How did Ruby paint at the very beginning（）

A．She used a stick to draw in the dirt.
B．She spent much time in the dirt.
C．She stimulated herself every day.
D．She painted with her keeper's art supplies.

单项选择题Millions of Americans flock to their drugstore to buy vitamins and minerals, （）that these pills can help to prevent serious illnesses.

A．convincing
B．convinced
C．to convince
D．to be convinced

单项选择题If they had sent a check to the telephone company last week, their telephone （）out of service at this moment.

A．will not be
B．will not have been
C．would not be
D．would not have been

单项选择题The extensive survey suggested that their assumptions （）totally wrong.

A．were
B．be
C．was
D．would be