植物组织培养有利于快速繁殖稀有植物并挽救濒临灭绝得植物。
参考答案：对
We should try our best to ______ those people after the disaster.
A．break out
B．cheer on
C．break up
D．cheer up
基金经理操作风格的优劣，决定其经营业绩的好坏。( )
