【单选题】酸碱指示剂甲基红的理论变色点PH=5.0,那么它的理论变色范围是
【单选题】准时采购方式与传统的采购方式相比,一个根本性的变化是( ),不再是为库存而采购,采购的频度大而批量小,是一种节省而有效率的采购模式。
A.
准时采购是直接为满足库存而采购,采购的频率高而批量小。
B.
准时采购是直接为满足生产而采购,采购的频率低而批量小。
C.
准时采购是直接为满足生产而采购,采购的频率高而批量小。
D.
准时采购是直接为满足库存而采购,采购的频率低而批量小。
【简答题】According to the Cognitive Approach,______ practice is the main form. of classroom teaching.
【简答题】According to the Oral Approach, foreign language learning was basically thought of as a ______of habit-formation.
【单选题】男,28岁,因寒战.高热.咳嗽.胸痛2天就诊,查体:T39.8°C,呼吸急促,面色潮红,左下肺叩浊,语颤增强,双肺可闻及细湿性啰音,以左肺为主。化验检查:白细胞计数15.0×109/L,中性粒细胞为0.86。此病人最可能的病变是( )
【简答题】According to the Oral Approach, forms of grammar are taught before______ ones, and inductively.
【单选题】( )就是核对账目,是指对账簿记录所进行的核对工作。
【简答题】According to the Oral Approach, forms of grammar are taught before______ ones, and inductively.