药材金钱草主产于()
A.广东、广西
B.四川
C.云南、贵州
D.新疆、内蒙古
E.海南
参考答案:B
外流河中最终流入北冰洋的是( )
A.额尔齐斯河
B.雅鲁藏布江
C.怒江
D.长江
If better use is ______ of your spare time, you will make still greater progress in it.
A.spent
B.made
C.taken
D.thought