Can you finish the work _____ two days?[ ]
A. for
B. about
C. in
D. with
答案:C
下列属于风邪性质和致病特点的是
A.为阳邪,其性炎热B.为阳邪,其性开泄C.为阳邪,伤津耗气D.为阳邪,易生风动血E.为阳邪,其性炎上
染色体中参与复制的活性区呈Y形结构,称为______。