问题
问答题 简答题
薄板坯连铸连轧工艺有哪些优点？
答案
参考答案：
生产线短、设备减少、工艺简化、投资少、成本低、生产周期短、劳动生产率高、节约能源、提高成材率等。
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薄板坯连铸连轧工艺有哪些优点？
参考答案：
生产线短、设备减少、工艺简化、投资少、成本低、生产周期短、劳动生产率高、节约能源、提高成材率等。
| 完形填空 | |||
| Mr. Brown lives in a city. He 1 a small shop in the middle of city, and he sells(出售) pictures in it. They're not expensive, 2 some of 3 are very nice. One day, a woman came 4 the shop and looked at one picture for a few 5 . It's a picture 6 horses in a field. Then she asked, " 7 is this picture?" "Twenty dollars." Mr. Brown answered. "It's 8 expensive. Can I 9 you two dollars for it?" said the woman. "Two dollars? But you 10 buy the canvas(油画布) with two dollars." "Oh, but it isn't clean now," the woman  said. | |||
| ( )1. A. has ( )2. A. so ( )3. A. they ( )4. A. on ( )5. A. hours ( )6. A. on ( )7. A. How much ( )8. A. no ( )9. A. give ( )10.A. can | B. have B. because B. them B. in B. minutes B. with B. How many B. not B. let B. can't | C. had C. and C. their C. into C. weeks C. of C. How old C. too C. have C. are | D. is D. but D. it D. on D. years D. to D. How D. isn't D. make D. aren't |