单项选择题

When the girl began to sneeze continuously_______.

A．a lot of people offered their advice
B．she was taken to Johns Hopkins Hospital
C．she was given a treatment found in ancient superstition
D．many doctors treated her in different ways

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热门试题

单项选择题

According to scientists, people sneeze because_______.

A．they are ill
B．to sneeze is human nature
C．they do not need any conscious help
D．there are unwanted things in their noses

单项选择题

Which of the following concerning the internal clock structure is NOT true

A．Our daily routine and realities are very important to maintain the internal clock structure.
B．People should keep themselves busy in order to maintain the internal clock structure.
C．Once the internal clock structure is disrupted, we feel very uncomfortable.
D．Once the internal clock structure is disrupted,it takes some time for the structure to function properly again.