企业营销活动的目标达成率可以从()三个方面来反应。
A.企业营销业绩目标达成
B.企业营销能力目标达成
C.企业适应环境目标达成
D.企业产品研发目标达成
参考答案:A, B, C
Please post this letter in the post office nearby, and _____, get two tickets for me in the train station.[ ]
A. in meantime
B. on the meanwhile
C. in meanwhile
D. in the meantime
固溶强化的作用是:不减弱钢的韧性,同时还提高了钢材的强度。