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【多选题】
电动车维护保养项目主要有A.
动力电池与充电系统维护保养
B.
驱动及冷却系统维护保养
C.
转向及制动系统维护保养
D.
空调系统及车身的维护保养
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】麦角胺生物碱与咖啡因同时口服是为了（ ）。
A.
产生协同作用，增强药效
B.
减少或延缓耐药性的发生
C.
形成可溶性复合物，有利于吸收
D.
改变尿液pH，有利于药物代谢
E.
利用药物间的拮抗作用，克服某些药物的毒副作用
【单选题】For the Fisher equation【图片】, the equilibrium state u=0 is ___, and u=1 is ___.
A.
linearly stable, linearly stable
B.
linearly stable, linearly unstable
C.
linearly unstable, linearly stable
D.
linearly unstable, linearly unstable
【单选题】1) From the Fisher equation we see that the nominal interest rate and expected inflation have:
A.
an inverse relationship.
B.
a relationship which is direct but less than one-to-one.
C.
no relationship.
D.
a relationship which is direct and one-to-one.
【多选题】对无菌操作法叙述正确的是
A.
空间用具地面等多采用化学杀菌剂灭菌
B.
整个过程控制在无菌条件下进行
C.
无菌操作室的空气多采用气体灭菌
D.
大量无菌制剂的制备普遍采用层流洁净工作台
E.
无菌操作使用的安瓿要经过120～140℃ 2～3小时干热灭菌
【单选题】According to the quantity theory and the Fisher equation, if the money growth increases by 3 percent and the real interest rate equals 2 percent, then the nominal interest rate will increase:
A.
2 percent.
B.
3 percent.
C.
5 percent.
D.
6 percent.
【单选题】According to the quantity theory and the Fisher equation, if the money growth increases by 3 percent and the real interest rate equals 2 percent, then the nominal interest rate will increase:
A.
2 percent.
B.
3 percent.
C.
5 percent.
D.
6 percent.
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