英语六级

单选题

A．By controlling the carriers of the disease.
B．By growing a stronger kind of the elm.
C．By watering infected elm trees.
D．By cutting down all infected elms.

参考答案：A进入在线模考
According to the speaker，how do experts hope to limit the spread of the disease in the future?
细节题。根据Now experts are trying to get to the root of the problem，they are workin9011 ways to control the beetle that spreads the disease．可知科学家们要从根源上控制传播疾病的虫子。因此，正确答案是A。

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A．They painted in their spare time.
B．They lacked formal art training.
C．They used a more traditional approach to color.
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A．They lack bright colors.
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A．Their works were unsigned.
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