问题
单项选择题
用一个装在专用底盘或拖拉机地盘前端的铲斗,铲装、运输和倾卸物料的铲土运输机械是()
A、挖掘机
B、推土机
C、装载机
D、铲运机
答案
参考答案:C
用一个装在专用底盘或拖拉机地盘前端的铲斗,铲装、运输和倾卸物料的铲土运输机械是()
A、挖掘机
B、推土机
C、装载机
D、铲运机
参考答案:C
完形填空。 | ||||
Jimmy 1 in the village (村庄), and he loves 2 in the river near his house, but his father gets a job in a big city (城市), and he moves there 3 his family. Their new house has a garden, but the garden is very small. Jimmy 4 very happy. "Is there a river 5 ?" he 6 his mother on the first morning. His mother answers, "No, there isn't, but there is a beautiful park near here. And there's a pool in it. We are going there this afternoon." Jimmy is happy now. 7 lunch, Jimmy and his mother go to the park. Jimmy wants 8 near the pool, but there is a sign in front of it. His mother reads it to him, "Warning: This pool is very dangerous (危险的). 400 people have fallen into (掉进) it." Jimmy 9 the pool carefully (仔细地), and says, " 10 I can't see them". | ||||
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