市场法制不健全，监督管理机制滞后，经济活动中合法与不合法的______不分明。
A．界线
B．界限
C．边界
D．区别
参考答案：A
—— The old man wouldn’t stay at home for a rest even if it rained.
—— ＿＿＿＿.He would feel sick if he stayed home for one day.
A．So would my grandpa
B．So wouldn’t my grandpa
C．Neither would my grandpa
D．Nor wouldn’t my grandpa
“泥鳅头”是形容哪种药材的性状特征的（）。
A.关防风
B.云防风
C.条党
D.西党
E.潞党
