皮皮学,免费搜题
登录
搜题
【单选题】
有关真溶液的说法错误的是( )
A.
真溶液外观澄清
B.
分散物质的分子或离子
C.
真溶液均易霉败
D.
真溶液型药剂吸收最快
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
【单选题】量子力学运动方程的建立 ,需满足一定的条件: (1)方程中仅含有波函数关于时间的一阶导数. (2)方程中仅含有波函数关于时间的二阶以下的导数. (3)方程中关于波函数对空间坐标的导数应为线性的. (4)方程中关于波函数对时间坐标的导数应为线性的. (5)方程中不能含有决定体系状态的具体参量,(6) 方程中可以含有决定体系状态的能量.则方程应满足的条件是
A.
(1)(3)(6)
B.
(2)(3)(4)(5)
C.
(1)(3)(4)(5)
D.
(2)(4)(5)(6)
【单选题】T o encourag e formatio n o f smal l businesses , th e governmen t coul d provid e subsidies ; thes e subsidies
A.
woul d b e include d i n GD P becaus e the y ar e par t o f governmen t purchases.
B.
woul d b e include d i n GD P becaus e the y ar e par t o f investmen t expenditures.
C.
woul d no t b e include d i n GD P becaus e the y ar e transfe r payments.
D.
woul d no t b e include d i n GD P becaus e th e governmen t raise s taxe s t o pa y fo r them.
【单选题】The goal of procurement is
A.
to analyze spending across various suppliers and component categories to identify opportunities for decreasing the total cost.
B.
to analyze spending across various suppliers and component categories to identify opportunities for increasing the total cost.
C.
to enable orders to be placed and delivered on schedule at the lowest possible overall cost.
D.
to enable orders to be placed and delivered on schedule regardless of cost
【单选题】()的航海切身证实了地球是圆的这一理论。
A.
哥伦布
B.
麦哲伦
C.
郑和
D.
巴尔托洛梅乌·迪亚斯
【判断题】Procurement is the act of obtaining equipment, materials, or supplies.
A.
正确
B.
错误
【简答题】E mployers in a small ( organize ) __________ are especially interested in individuals with good communication skills
【判断题】Procurement is the process of obtaining resources from the resource market, which is the unification of business flow process and logistics process.
A.
正确
B.
错误
【单选题】E mployers consistently rank the ability to _______ at or near the top of the skills they look for when deciding whom to hire and whom to promote.
A.
cooperate
B.
create
C.
read
D.
communicate
【多选题】实际流体总流的能量方程是工程流体力学中最常用的基本方程之一,其应用条件是()
A.
流动是恒定的
B.
流动的密庋是常数
C.
质量力中只有重力
D.
流体不可压缩,密度为常量
E.
流体可压缩,密度为常量
【多选题】实际流体总流的能量方程是工程流体力学中最常用的基本方程之一,其应用条件是( )。
A.
流动是恒定的
B.
流动的密度是常数
C.
质量力中只有重力
D.
沆体不可压缩,密度为常量
E.
流体可压缩,密度为常量
相关题目: