一碳单位的载体()
A.PRPP
B.PAPS
C.FH4
D.NAD+
E.SAM
参考答案:C
Einstein, the famous scientist, was born March, 1879.
A.at
B.on
C.in
D.to
正常成人颅内压为()
A.7~20mmHg
B.5~20mmHO
C.0.5~1.0kPa
D.0.7~2.0kPa