The police believe the motive for the murder was jealousy.

The police believe the motive for the murder was jealousy.A.choice B.idea C.deci

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Her first year at school away from home,she suffered qualms

Her first year at school away from home,she suffered qualms of homesickness.A.qu

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Over thirty cities around the world boast more than five mil

Over thirty cities around the world boast more than five million residents.A.A j

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A fossil is remnant of a once-living organism.

A fossil is remnant of a once-living organism.A.A bone B.B solvent C.C picture D

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厚厚的积雪可以使非同寻常的恶劣天气持续下去。如果一场严重的冬季暴风雪覆盖了大平原地区,那么积雪将太阳光的辐射反射回空中从

厚厚的积雪可以使非同寻常的恶劣天气持续下去。如果一场严重的冬季暴风雪覆盖了大平原地区,那么积雪将太阳光的辐射反射回空中从而保持地面低温。由此,从加拿大南下的冷空

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