微卫星DNA(microsatelliteDNA)
参考答案:重复单元1~6 bp的短串联重复(short tandem repeats,STR),涵盖区域小于150 bp。
---How did you find your visit to Qingdao, Joanna?
--- ________________.
A.Oh, wonderful indeed
B.I went there alone
C.First by train and then by ship
D.A guide showed me the way
---What’s the matter with you?
---______.
A.I’m glad
B.I have a cold
C.I have something to do
D.I can