【判断题】吉林省有延边朝鲜族自治州、前郭尔罗斯蒙古族自治县、长白朝鲜族自治县、伊通满族自治县4个民族自治地方。
【多选题】按照调研要素的多少,可采取( )三种方式实施有效的调研。
【单选题】有些人从不吃动物肝脏等动物性食物,但很喜欢吃蔬菜,这些人也不一定会患夜盲症,这是因为有些蔬菜中含有( )
【单选题】某肺心病患者,近两日来因感冒后呼吸困难加重,血气分析示Pa0 2 52mmHg、PaC0 2 76mmHg,此时吸氧宜采用:
【简答题】Translation 4. Ultimately, personal space is psychological, not physical: it has less to do with the space outside us than with our inner space.
【简答题】Translate the following sentences into Chinese. 1. Manners, it seems to me, are about giving people space, not stepping on toes, granting people their private domain. 2. Personal space is mostly a pub...