问题
单项选择题
一般孔的镗孔尺寸精度应控制在公差等级()之间。
A.IT6-1T7
B.IT7-1T8
C.IT8-1T9
D.IT9-1T10
答案
参考答案:B
一般孔的镗孔尺寸精度应控制在公差等级()之间。
A.IT6-1T7
B.IT7-1T8
C.IT8-1T9
D.IT9-1T10
参考答案:B
阅读理解。 | |||
Tired? Bored? Hungry? And more miles left to go? Help pass the time on your trip: play a game! Everyone knows that a long bus ride can make even the most exciting field trip seem boring. When the bus is traveling a long distance to reach the cool field trip destination,it can seem like forever. What about when you are in the backseat waiting to reach Grandma' s house? The road stretches like a rubber band for miles and miles. Here's a way to beat the road at its own game. Use what you have around you to play games with your family and friends. You can have fun while you travel!
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1. When you play "Make Them LOOK!", you need to _____. | |||
A. prepare a piece of paper with the alphabet on it | |||
2. If a question in "Straight Face" is successful, the person"it" will feel_____. | |||
A. funny B. happy C. confused D. hopeful | |||
3. Who is the passage written for? | |||
A. Drivers going to other states. B. Businessmen travelling often. C. Students taking long trips. D. People learning to be humorous. | |||
4. The purpose of writing this passage is to _____. | |||
A. teach something about how the license plates are arranged B. learn how to use some phrases like "The cat's tail" C. tell the readers how to kill time during trips D. amuse the readers |