严禁在影响路基稳定的范围内挖沟、引水、耕种、取土和开采砂石。
参考答案：对
Which of the following is NOT a source of adverse effects of inflation on an economy Inflation: （）
A. distorts the information delivered by prices.
B. affects product prices without changing underlying resource prices, such as wages, in the long run.
C. increases the uncertainty accompanying investment and other activities involving future payments.
现场上，常见的柴油机汽缸套形式有（）与湿式两种形式。
A.干式
B.底座式
C.隧道式
D.风冷式
