【单选题】Mrs. Mary wore a string of beads around her neck.
B.
small balls of precious stones
【单选题】There are a lot of small living things in the sea, and they live by eating fishes.
【单选题】已知某个国家的预算是平衡的,国民收入还未达到充分就业的水平。在政府支出和税率不变的条件下,如果私人投资增加,那么国民收入形成新的均衡的时候( )。
【单选题】A lot of small towns in Nanchong are definitely worth_____.
【单选题】It is a small country, yet has a lot of ______ resources.