题目6单选题
The suffix "-ar" in the word cardiovascular means ( )A. pertaining toB. nourishment ofC. inspection ofD. softening of[填空题]Change the following word into its plural form: Appendix----{appendices}.[填空题]Change the following word into its plural form: Bacterium---{bacteria}.[填空题]Change the following word into its plural form: Spermatozoon---{spermatozoa}.[填空题]Change the following word into its plural form: Vertebra---{vertebrae}.[填空题]Change the following word into its plural form: Diagnosis—{diagnoses}.[单选题]