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【判断题】
护士端治疗身体站直,挺胸收腹,治疗盘与身体保持一拳的距离。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Scarcity is a condition that exists when
A.
there is a fixed supply of resources.
B.
there is a large demand for a product.
C.
resources are not able to meet the entire demand for a product.
D.
All of the above.
【简答题】技术创新的类型有哪些?
【单选题】As described in Okin’s chapter, traditionally, what are the two conditions under which justice becomes an important ideal or goal?
A.
When there is love within the family, and when there are sufficient goods to share.
B.
Scarcity of goods, and lack of a common aim or goal.
C.
Whenever any kind of inequality or need exists.
D.
The demands of justice are always present because God commands that all people are treated equally.
【单选题】涂刮腻子的金属刮板一般采用厚度为( )cm的钢片
A.
1~2
B.
2~3
C.
0.1~0.2
D.
0.3~0.4
【多选题】企业技术创新的类型包括( )
A.
渐进性创新
B.
根本性的创新
C.
技术系统的变革
D.
技术—经济范式的变更
【单选题】.涂刮腻子的金属刮板一般采用厚度为( )cm的钢片。
A.
1~2
B.
2~3
C.
0.3~0.4
【单选题】What must follow when scarcity exists?
A.
Consumers have to make choices.
B.
Governments are unable to supply public goods.
C.
Producers must be misallocating resources.
D.
Workers must be earning low wages.
【单选题】哪个不是技术创新的类型()
A.
用户驱逐型产品革新
B.
开发者驱动型开发
C.
用户情景开发
D.
技术和市场不能共同发展
【简答题】组句子 1. his    is    book   this ___________________. 2. that     ruler   your   is ___________________?
【简答题】解下列方程组、不等式组: (1) ; (2)﹣3≤ <1.
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