世界上出产椰子，出口椰油最多的国家是（）
A．马来西亚
B．印度尼西亚
C．菲律宾
D．新加坡
参考答案：C
边长为8，一个内角为120°的菱形的面积为______．
The young nurse was very nervous when she in her first operation. [ ]
A. resisted
B. insisted
C. assisted
D. assigned
