Be careful when you cross this busy street. ________, you may get run over by a car.A．If notB．If soC

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• Her answer is not acceptable, and ______.A．neither am IB．either is mineC．neither is mineD．mine is ne
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• －Look，here________．－Oh，it's my secretary.But I________him to pick me up at seven o'clock.A
• 如图是某同学做的比较实验，用甲、乙两个试管（甲试管盛有肥沃土壤的浸出液，乙试管盛有蒸馏水）各培养一棵大小相同的健壮幼苗，过一段时间后，生长情况如图所示，分析回答下列-七年级生物
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