我国开放式基金按规定需在合同中约定每年基金利润分配的最多次数和基金利润分配的最低比例。（）
参考答案：对
Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.
A．certificates
B．permission
C．admission
D．perseverance
媒体为什么需要简讯？简讯写作的要义是什么？
