力学性能良好，尤其塑、韧性优良，能适应多种腐蚀环境，该金属材料为（）。
A．铝
B．铜
C．镍
D．镁
参考答案：C
A: My apartment is only 10 minutes’ walk from the office. Why don’t you drop by some timeB: ().
A. Because I didn’t know you live so close by.
B. Because I didn’t want to bother you.
C. I’d love to. Can I take my roommate along
D. That’s OK. I’ll be there soon.
橘红除发表散寒外，又能
A．温肾纳气B．调经止痛C．散结消滞D．杀虫疗癣E．燥湿化痰
