【判断题】对于已带入车内的猫狗等宠物,应在前方站送下车,以免发生意外或伤及其他旅客。
【简答题】下列不属于油脂性软膏基质的是A. 硅酮 B. 凡士林 C. 聚乙二醇 D. 蜂蜡 E. 羊毛脂
【简答题】请听对话,选择正确答案。 1. Why is Shelley worried? [ ] A. Because she is out of work. B. Because she doesn't like working. C. Because she has no friends. 2. What is the best way to help Shelley? [ ] A. T...
【简答题】如图,直线AB、CD相交于点O,OE⊥AB,垂足为O,OF平分∠BOD,∠DOE:∠EOC=1:2. 求∠AOF的度数.