甲硝唑

A．消除诱因
B．减少氨的形成和吸收
C．降低血氨、促进氨的代谢清除
D．抑制假神经递质的形成
E．抑制肠道细菌过度生长

For retired 65-year-old investor, with moderate risk tolerance and adequate insurance and cash reserves, the appropriate portfolio will most likely have the following mix of bonds and stocks:

A．portfolio

B．bonds

C．stocks

D．A

E．55%～65%

F．35%～45%

G．B

H．30%～40%

I．60%～70%

J．C

K．15%～50%

L．50%～85%