And these problems behave characters such as unstable fluctuations , strong speculations , serious spumescent phenomenon , and high risks etc . and all these prove that our security market is far from a standard one 在证券市场上表现出波动幅度较大、投机性很强、泡沫现象严重、风险较高等特征。这充分说明我国证券市场还是一个不规范的市场。
