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【多选题】
过滤除菌操作如?()。
A.
使用前,将滤器和过滤瓶等全部装置用纸包好,经高压灭菌
B.
使用时,无菌操作把滤器安装在过滤瓶上
C.
用橡皮管以无菌操作将过滤瓶、、压差计和抽气系统连接
D.
将待过滤液体注入滤器过滤,时间不宜过长,压力控制在100-200mmHg
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举一反三
【单选题】若执行下面列出的操作,哪个操作不能成功执行
A.
从DEPT中剿除部门号='03'的行
B.
在DEPT中插入行('06','计划部'.'6号楼')
C.
将DEPT中部门号='02'的部门号改为'10'
D.
将DEPT中部门号='01'的地址改为,5号楼'
【简答题】List the domestic environment uncontrollable elements found in the model that describes the international marketing task.
【单选题】接第(6)题 直径 10 和 20 的同心圆中心线绘制结束后,可下达复制命令绘制右上角的中心线。下达复制命令后,步骤过程是:“ (1) 选择对象;(2)指定基点或位移,或者 [重复(M)] ” 选择正确的步骤:
A.
选择两条中心线,回车; 捕捉中心线的交点后输入@25,20
B.
选择两条中心线; 捕捉中心线的交点
C.
选择两条中心线; 捕捉中心线的交点后输入@25,20
D.
选择两条中心线; 捕捉中心线的交点后输入25,20
【单选题】Which of the following is likely to be part of the general environment of a firm rather than its task environment?
A.
A new competitor enters the market, forcing the management to revise its pricing.
B.
The firm’s top supplier goes out of business, resulting in higher raw materials costs.
C.
The employees of the company begin to unionize aggressively, forcing the management to revise pay structures.
D.
A worldwide recession brings about a change in the firm’s marketing strategies.
【单选题】决定生命的遗传特性,指挥细胞进行DNA复制的“司令部”是指细胞中的______。
A.
细胞质
B.
细胞核
C.
核糖核蛋白体
D.
高尔基体
【判断题】A product structure lets divisional managers respond quickly and appropriately to the changing task environment.
A.
正确
B.
错误
【判断题】The United Nations Declaration of The Human Environment in 1972 in Stockholm declares 26 principles concerning the preservation and enhancement of the human environment. Among them, Principle 17 decla...
A.
正确
B.
错误
【判断题】Read through this passage in reading 1 again, and finish the task: 1. The elderly lady at the store admitted that her generation didn’t have the awareness of saving the environment.
A.
正确
B.
错误
【单选题】What is the term for the application of cultural knowledge to the task of living in an environment?
A.
real culture
B.
ideal culture
C.
cultural transmission
D.
technology
【多选题】水泥砂浆常用的比例有()
A.
1:1
B.
1:2
C.
1:3
D.
1:2.5
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