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国家开放大学 / 外科护理学(本)
ARDS病人主要特征性的临床表现为( )。
A.
呼吸音减弱
B.
肺部湿啰音
C.
胸部X线改变
D.
动脉氧分压下降
E.
进行性呼吸困难
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外科护理学(本)
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佳题速递:
4、We know that trees are useful in our everyday life. They give us many things, such as wood, oxygen, rubber, medicines and many other things. They can _ _ 21 _ _ tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can see that it has many rings. Most trees grow one new ring _ _ 22 _ _ year. Because of the reason, we know how old a tree is. A tree over a hundred years old means that it has more than a hundred _ _ 23 _ _ . When the climate is dry or very cold, the trees do not grow very much and their rings are usually thin. When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the _ _ 24 _ _ changed suddenly. If we look at the rings on this tree, we can learn about the climate for a hundred years. We can see _ _ 25 _ _ our climate is changing today.
统考英语完型填空
4. David watched her car until it _ _ _ _ from view. A、 remained B、 delayed C、 grew D、 disappeared
英语(二)
高等数学2
设A、B、C相互独立 ,则P(A)=P(B)=P(C)=1/3,则P(A∪B∪C)=()
概率论与数理统计B
当移动公式时,公式中的单元格的引用将()。
计算机应用基础
30、能直接被计算机执行的程序所使用的编程语言是______。 A.自然语言 B.汇编语言 C.高级语言 D.机器语言
计算机统考
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