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【简答题】
已知ab=﹣3，a+b=2．求代数式a 3 b+ab 3 的值．
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举一反三
【单选题】使用约束用具时，不恰当的护理措施是（）
A.
保护患者自尊，严格掌握约束具使用指征，使用前要取得患者及家属的理解，使用时做好心理护理
B.
约束性制动只能短期使用，要使患者肢体处于功能位臵，并加强生活护理，保证患者安舒适
C.
约束带下应放衬垫，松紧适宜。经常观察约束部位的皮肤颜色，必要时进行局部按摩，以促进血液循环
D.
扎紧约束带，防止滑脱
E.
记录约束带使用的原因
【单选题】听力原文： Today I'd like to continue to talk about the reason why the United States developed at such a high speed in the past 400 years. There are many factors. America has an abundance of natural resour...
A.
The United States is quite rich in natural resources.
B.
The Americans are the people with knowledge and skills from many countries.
C.
The young Americans are well-educated to value the importance of cooperation.
D.
The workingman is now enjoying the wonderful life he achieved through struggle.
【简答题】_《》__是全世界最早的长篇小说。
【简答题】People live all over world. They live on land that is low. They live on land that is high. Some live near the oceans. Others live far from the oceans. Earth has many different kinds of lands. In some ...
【简答题】Skim the following paragraph and decide the function of each sentence. 1The market for tourism in remote areas is booming as never before. 2Countries all across the world are actively promoting their ...
【简答题】世界上最早的长篇写实小说是日本的（）。
【简答题】阅读理解。 People live all over the world. They live on land that is low. They live on land that is high. Some live near the oceans. Others live far from the oceans. Earth has many different kinds of lands...
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