Which of the following phyla of animals are NOT ecdysozoan? A: Arthropoda B: Nematoda C: Gastrotricha D: Nematomorpha E: Kinorhyncha

Which of the following phyla of animals are NOT ecdysozoan? ( ) A: Arthropoda B: Nematoda C: Mollusca D: Nematomorpha E: Kinorhyncha

马陆/千足虫属于Arthropoda的（ ）纲。 A: Hexapoda B: Crustacea C: Trilobitomorpha D: Chilopoda E: Myriapoda