系谱鉴定时,对个体影响最大的为()。
A、曾祖代
B、祖代
C、亲代
D、后裔
E、系祖
参考答案:C
What is the best way you can imagine _____ the overuse of water in our school? [ ]
A. reducing
B. to reduce
C. reduced
D. reduce
外界气压降低时,机体中氮的脱饱和最慢的组织是()
A.血液
B.淋
C.脂肪
D.肌肉
E.脑灰质