就地操纵道岔时，应以（）进行加锁装置加锁道岔。
参考答案：钩锁器
投资分为固定资产投资和净资产投资。 ( )
With the environment worsening, the government ______ people for more environment protection.
A. reacts to
B. appeals to
C. refers to
D. leads to
