皮皮学,免费搜题
登录
搜题
【简答题】
大分子溶液(亲液胶体)的主要特征是高度分散的;热力学 的均相系统。(稳定或不稳定)
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】Dear Mr. White, Our class is going out for 1 this Saturday, May 7th. We would like to 2 you to join us. We are going to Qingyun Mountain. We will 3 the bus at the school gate at 7:50 in the morning. T...
【判断题】神态要素也是影响魅商外表要素的重要方面,但是不可以后天培养。
A.
正确
B.
错误
【单选题】关于能的概念,下列说法正确的是 [     ]
A.
悬挂的吊灯静止不动时,因为没有做功,所以它不具有能
B.
动能相等的物体一定具有相等的速度
C.
正在斜面上滚下的小球既有动能也有重力势能
D.
弹簧只能具有弹性势能,而不会有动能和重力势能
【简答题】Mr. Liu Wei, manager of our Foreign Department is visiting the United States next month and plans to be in San Francisco by 6 th July. He would very much like to meet your Export Manager. We are runni...
【单选题】关于溶液剂,错误的叙述有
A.
溶液剂的制备方法有溶解法、稀释法
B.
溶液剂属于低分子溶液剂
C.
溶解缓慢但易溶的药物,在溶解过程中不需要采用粉碎、搅拌、加热等措施
D.
用稀释法制备溶液剂时应注意浓度换算
E.
易氧化的药物溶解时,宜将溶剂加热放冷后再溶解药物,同时应加适量抗氧剂
【判断题】神态要素也是是影响魅商外表要素的重要方面,但是不可以后天培养。
A.
正确
B.
错误
【单选题】将几个逻辑上相似的成分放在一个模块中,该模块的内聚度是( )。
A.
逻辑性
B.
瞬时性
C.
功能性
D.
通信性
【简答题】溶液剂的制备方法为_____和_____两种方法。
【单选题】We would like to explain that ______ long-term pleasant cooperation, most of our suppliers draw ______ us ______ 60 days’ sight documents ______ acceptance.
A.
after; on; at; against
B.
in view of; to; after; by
C.
after; to; at; by
D.
in view of; on; after; by
【简答题】Read the beginnings of sentences from a letter following a job interview. Which ones could be used in a letter offering someone a job? Which could be used in a letter turning down a candidate? Choose ...
相关题目: