问题
多项选择题
对低碳钢、IF钢、铝镇静钢可采用高铝尖晶石浇注料或（）。
A.MgO-Cr2O3-Al2O3系
B.MgO-CaO-C材料
C.高铝尖晶石浇注料
D.高铝砖
E.镁铬砖
答案
参考答案：C, D
搜题请搜索小程序“爱下问搜题”
对低碳钢、IF钢、铝镇静钢可采用高铝尖晶石浇注料或（）。
A.MgO-Cr2O3-Al2O3系
B.MgO-CaO-C材料
C.高铝尖晶石浇注料
D.高铝砖
E.镁铬砖
参考答案：C, D
| 阅读理解。 | ||||||||||||
APPLICATION FOR EMPLOYMENT （求职申请） Name Harry Smith Address 4224 Maple Avenue Oakland, California Telephone number 555-1660 Work Experience
| ||||||||||||
| 1. What did Harry Smith do in 2001? | ||||||||||||
[ ] | ||||||||||||
| A. An English teacher. B. A book seller. C. A secretary. D. A gatekeeper. | ||||||||||||
| 2. If you want to know more about Harry Smith, you can call ________. | ||||||||||||
[ ] | ||||||||||||
| A. 4224-1660 B. 555-1666 C. 4224-1666 D. 555-1660 | ||||||||||||
| 3. Where did Harry Smith work in 2009? | ||||||||||||
[ ] | ||||||||||||
| A. In New York. B. In California. C. In Massachusetts. D. In Washington D.C. | ||||||||||||
| 4. In 2002, the yearly pay Harry Smith got from his work was ________. | ||||||||||||
[ ] | ||||||||||||
| A. $20,800 B. $10,400 C. $ 27,500 D. $55,000 | ||||||||||||
| 5. Harry Smith left Ames Bookstore to work in ________ in Massachusetts. | ||||||||||||
[ ] | ||||||||||||
| A. a high school B. a bookstore C. a factory D. a company |