问题
单项选择题
（）辊新辊（没有使用过）的名义直径和工作直径相等。
A.带槽
B.光面
C.特殊
答案
参考答案：B
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（）辊新辊（没有使用过）的名义直径和工作直径相等。
A.带槽
B.光面
C.特殊
参考答案：B
| 根据短文内容判断正误，对的在题前括号内写“T”，错的 写“F”。 | |
speaks English very well. We like his lessons very much. His home is near the school. Sometimes Mr. Black walks to his home. He has two little sons. They look the same. They often wear the same clothes. He loves to see them and play with them. Mr. Black calls the two boys Da Mao and Xiao Mao. ( ) 1. Mr. Black is our English teacher. ( ) 2. Mr. Black is very short. ( ) 3. We like his lessons. ( ) 4. Da Mao and Xiao Mao are two sisters. ( ) 5. Mr. Black's home is far from our school. |