叉车()接近弯道时,逐渐把转向盘转到底。
参考答案:车头
装载机械修理在解体检查和鉴定之前,应对机械进行彻底的()。
Owing to environment pollution, a number of insects have ________. [ ]
A. died out
B. put out
C. brought out
D. picked out