A mythical(imaginary) creature, the dragon was believed to have lion's claws, scaly skin, and fiery breath.
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Urban renewal programs strive to upgrade areas that are becoming slums.
In1861itseemedinevitablethattheSouthernstateswouldbreakawayfromtheUnion.
Alllivingorganisms,regardlessoftheiruniqueidentity,havecertainbiological,chemical,andphysicalcharacteristicsincommon.
Eyespots, the most rudimentary eyes, are found in protozoan原生动物 flagellates 鞭毛虫 , flatworms 扁形虫 , and segmented worms片段 蠕虫 .
Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.