---

.(单选题)In this passage, the writer states that ________(本题2.0分)
A.the shape of one’s hands differs from that of other’s
B.the patterns of one’s skin are passed on from their parents
C.what caused the uniqueness of the finger prints remains unknown
D.scientists have discovered a few unusual cases of finger prints

---

出自：桂林理工大学大学英语4

显示答案