填空题

Some European countries are restricting the planting and importation of GM agricultural products because GM crops could pose unique risks to the environment and to health.

【参考答案】

Y

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热门试题

填空题

The two factors contributing to the appealing of GM crops to farmer. are ______ and______.

填空题

The plants would be insect resistant as a gene from the soil bacterium could direct cells to produce______that is toxic to certain insects.