Which of the following means cutting into? A: -otomy B: -ectomy C: -ostomy D: -scopy

Write the word roots of these terms 请写出下列术语的词根，并且理解各术语的意思。 1.alcohol/ic _____ 2.dent/ist _____ 3.lump/ectomy _____ 4.insulin/ism _____ 5.gastr/itis _____ 6.dent/al _____ 7.pancreat/itis _____ 8.dermat/o/logist _____