水溶性最小的生物碱是( )
A.叔胺碱B.仲胺碱C.季铵碱D.酰胺生物碱E.两性生物碱
参考答案:D
In ancient times, people rarely travelled long distances and most farmers only travelled _____ the local market. [ ]
A. longer than
B. more than
C. as much as
D. as far as
贷款30万元,贷款利率6%,期限20年,按月本利平均摊还,第180期到第200期应该偿还的本金与利息各为()(答案取最接近值)。
A.9557元,33428元
B.33428元,9557元
C.10129元,35000元
D.35000元,10129元