单项选择题

From the passage we can conclude that ________

A．doctors remain doubtful of the effectiveness of the cure
B．many ALD patients still refuse to use the oil
C．various cures have been found for ALD
D．the oil really works as a cure for ALD

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热门试题

单项选择题

Lorenzo's father organized an international study to ________.

A．test Lorenzo's Oil
B．get financial support
C．find a cure for the disease
D．introduce the cure worldwide

单项选择题

Scientists and doctors believed that Lorenzo's Oil ________.

A．was really effective
B．was a success story
C．only worked in theory
D．would save the boy's life