装载机在沟槽边卸料时，前轮应与沟槽边缘保持（）以上的距离。
A.0.5米
B.10米
C.1.5米
D.2米
参考答案：C
There are also strange records, like the Englishman who ____ a small car ____ 159.6 kilogrammes ____
for thirty three seconds! [ ]
A. has balanced; weighed; on the head
B. balanced; weighed; by the head
C. balanced; weighing; on his head
D. had balanced; weighing; by his head
组织发展
