第29题: [单项选择]瘾疹的皮损特点不正确的是 ( ) A. 发于身体的任何部位形态不一 B. 大小不等的红色或白色风团 C. 界线清楚 D. 消退后留有痕迹 E. 发无定处 参考答案:D
第30题:[单选题]( )S1: How many tons can the vessel still load? S2:The vessel still can load 3 ,500 tons. Q:What are they talking about? A.loading time B.loading rate C.loading capacity D.loading equipment 参考答案:C