单项选择题
A．offer good wages but no interest B．give you only a small income C．give you lots of interest but little money D．are unrewarding in any way
A．Settlers in the west lived on the Joshua tree B．The Joshua tree was valuable to the native American of the west C．The native Americans of the west could eat a whole Joshua tree D．If there hadn’t been the Joshua tree, the native Americans would have died out
A．dangerous B．heavy C．important D．funny