问题
单项选择题
轧钢原料中常见的五大化学元素是（）。
A.碳，硅，锰，磷，硫
B.碳，铜，锰，磷，硫
C.碳，硅，锰，硫，铜
答案
参考答案：A
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轧钢原料中常见的五大化学元素是（）。
A.碳，硅，锰，磷，硫
B.碳，铜，锰，磷，硫
C.碳，硅，锰，硫，铜
参考答案：A
| 口语运用。根据对话情景选择正确答案，其余两项为多余选项。 | |
| Michael: Hello, Kangkang. 1.______ Kangkang: Hello, You sound terrible. I heard you had a bad cold. 2.______ M: 3.______ I'm afraid of catching SARS. It makes me so tense. Am I dying? K: No, Michael. Calm down and listen to me! You just had a bad cold with a fever. 4.______ M: 5______ I'm afraid of getting injections. I also hate ginger soup. And the medicine tastes so bitter. K: Don't be afraid! You're the bravest boy. Follow the doctor's advice and you'll get well soon. M: Thanks, Kangkang.
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