单项选择题

Lions can be photographed easily when （）.

A．they are following a trail of something that smells good to them
B．they are returning to their families
C．they have been trained to work with other animals
D．they do not know a movie actor is nearby

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热门试题

单项选择题Which of the following statements is NOT true ？（）

A．Elephants can be graceful.
B．Tigers are too dangerous to be trained.
C．Animals which are natural enemies can be trained to live together.
D．Animals can become interested in their tricks.

单项选择题Race horses are hard to train because they are （）.

A．faster than other horses
B．smaller than other horses
C．more suspicious than other horses
D．more nervous than other horses

单项选择题Pigeons have been known to fly as fast as （）.

A．75 mph
B．50 mph
C．110 mph
D．62 mph