下列关于浸提辅助剂的陈述,错误的是() A.加酸可使生物碱类成盐促进浸出 B.加甘油

题型:单项选择题 A1型题

问题:

下列关于浸提辅助剂的陈述,错误的是()

A.加酸可使生物碱类成盐促进浸出

B.加甘油可增加鞣质稳定性与浸出

C.加表面活性剂可促进中药的润湿

D.浸提辅助剂应分次加入溶剂中

E.加碱可促使酸性成分浸出

考点:主管中药师浸提、分离、浓缩与干燥浸提、分离、浓缩与干燥题库
题型:单项选择题 A1型题
短文填空 用方框中所给单词的适当形式填空,使短文完整正确。(每个单词限用一次,每空只填一个单词。每题1分,共10分)
  way,  good,  eat,   knowledge,  read ,
always , when , interest, find out, something
Food is very important. Everyone needs to    小题1:   well if he or she wants to have a strong body. Our minds also need a kind of food. This kind of food is    小题2:  We begin to get knowledge even  小题3:  we are very young. Small children are    小题4: in everything around them. They learn 小题5: while they are watching and listening. When they are getting older, they begin to  小题6:   story books, science books…, anything they like. When they find something new, they love to ask questions and try    小题7:   the answers. What is the best   小题8:  to get knowledge? If we learn by ourselves, we will get the most knowledge. If we are    小题9:  getting answers from others and do not ask why, we will never learn well. When we study in the right way, we will learn more and understand   小题10:  .
题型:单项选择题 A1型题

克里斯提尼改革中的五百人议事会,比梭伦改革中的四百人议事会进步在     [ ]

A.成为公民大会的常设机构     

B.削弱了贵族的血缘政治特权     

C.实际上执掌了最高统治权     

D.鼓励普通公民积极参与政治

题型:单项选择题 A1型题

对于式子:①a2-2ab-b2;②y2+3y+9;③x2+4xy+2y2;④4m2-4m+1,其中可用完全平方公式分解的是

[ ]

A.②

B.①③

C.④

D.②④

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题型:单项选择题 A1型题

公园里供残疾人通行的道路,其路面宽度不宜小于()米。坡度不宜大于()。

A、1.2,8%,

B、1.0,6%,

C、1.5,10%,

D、1.1,9%,

题型:单项选择题 A1型题

下面关于普多夫金的描述,不正确的一项是:()

A、作品《母亲》

B、诗意蒙太奇

C、理性蒙太奇

D、苏联蒙太奇学派先驱

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