合伙人的出资比例是股权分配的必要依据，也是唯一依据。
查看答案
Purines and pyrimidines are:
A. Dietary essential
B. Dietary nonessential
C. Derived from essential fatty acids
Derivatives of essential amino acid
Which statement for purine biosynthesis is incorrect?
A. Requires vitamin B12
B. Assembled on ribose phosphate
C. Requires PRPP
D. Requires glycine
Nitrogen or carbon atoms are contributed to the structure of the purine ring by amino acids, except:
A. Glycine
B. Glutamine
C. Aspartate
D. Glutamate
Lesch-Nyhan syndrome may lead to:
A. Self-destructive behavior
B. Gout
C. Elevated levels of PRPP
D. All of the above
微信支付 
支付宝支付