有价证券的市场价格是指该证券在市场中的交易价格，反映了市场参与者对该证券价值的评估。( )
参考答案：对
If farmers trees and forests, giant pandas nowhere to live. [ ]
A. cut down; have
B. will cut down; will have
C. will cut don; have
D. cut down; will have
井喷报警信号是（）。
A.鸣长汽笛声
B.鸣短汽笛声
C.鸣三短汽笛声
