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【判断题】
惠更斯菲涅尔原理是:光场中任意给定的面元可以看成是一个子波源,在波继续传播的空间中任意一点处的光振动,都可以看作是这些子波源各自发出的子波在该处相干叠加的结果A.
正确
B.
错误
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举一反三
【单选题】A cell is placed in a solution and the cell swells. The solution is probably, but not necessarily
A.
isoosmotic to the cell
B.
hypoosmotic to the cell
C.
hyperosmotic to the cell
【单选题】A nurse is making initial rounds on the nursing unit to assess the condition of assigned clients. The nurse notes that a client’s IV site is cool, pale, and swollen, and the solution is not infusing. ...
A.
1. Thrombosis
B.
2. Infection
C.
3. Infiltration
D.
4. Phlebitis
【单选题】The solution is not entirely _______, but we have no other choice.
A.
satisfied
B.
satisfactory
【单选题】A cell is placed in a solution and the cell swells. The solution is probably, but not necessarily .
A.
Isoosmotic to the cell
B.
Hypoosmotic to the cell
C.
Hyperosmotic to the cell
D.
None of the above is correct
【简答题】墙体除满足结构方面的要求外，作为围护构件还应具有（ ）、隔热、隔声、防火、防潮等功能。
【单选题】Today, new problems have ________ in the process of resolving old ones, but the solution is not to go back to the past.
A.
settled
B.
issued
C.
emerged
D.
affected
【单选题】The author holds that the BBC-style. is not a good solution because
A.
it is not as creative as it should be.
B.
the invisible hand is not workable.
C.
it does not appeal to all the people.
D.
the news reporting is controlled.
【单选题】Which solution is NOT mentioned to solve the pollution?
A.
To improve the public transport system.
B.
To encourage people not to use private cars frequently.
C.
To introduce emission controls on all cars.
D.
To persuade factories to use less fossil fuels.
相关题目：
【单选题】The solution is not entirely _______, but we have no other choice.
A.
satisfied
B.
satisfactory