在沼泽地带作业时,应使用有湿地专用()的推土机。
A.履带板
B.轮胎式
C.履带式
参考答案:A
什么是新生儿生理性黄疸
The Worid Bank`s efforts to direct its hard loans to pricate enterprise have certed a recorddecades of( )lending.
A.botched
B.midled
C.distortded
D.capital