问题
单项选择题
通常情况下,拉床的传动方式为( )。
A.手动
B.机械传动
C.液压传动
D.以上说法均不正确
答案
参考答案:C
解析: 拉床一般都是液压传动。
通常情况下,拉床的传动方式为( )。
A.手动
B.机械传动
C.液压传动
D.以上说法均不正确
参考答案:C
解析: 拉床一般都是液压传动。
请先阅读下面的短文,掌握其大意,然后从方框所给的词中选出最恰当的10个,用其适当形式填空,并将答案填写到答题卷的相应位置。每词限用一次。(每小题1分)
When lunch time came on his 小题3: day there, he went to the restaurant of the hotel in his new clothes. The head waiter 小题4: him to the table, took his 小题5: and went away. When he turned and looked at the farmer again, he had a surprise! The farmer had tied his table cloth round his 小题6: . The head waiter immediately(立即) 小题7: another waiter to go to the farmer and told him that people mustn't do 小题8: a thing in his restaurant. So the waiter went to the farmer and said in a friendly 小题9:. "Good morning, sir. Would you like a 小题10: ?" |