皮皮学,免费搜题
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搜题
【单选题】
肺回缩力主要来自
A.
胸内负
B.
肺弹性回缩力
C.
肺泡表面张力
D.
气道阻力
E.
胸廓弹性回缩力
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举一反三
【单选题】运行结果:()。
A.
1 2 3 4 5 6 7 8 9 10
B.
1 1 1 1 1 1 1 1 1 1
C.
1 3 5 7 9 11 13 15 17 19
D.
2 4 6 8 10 12 14 16 18 20
【单选题】一个固定长度的字段包含一定数量的_______。
A.
字母
B.
单元
C.
像素
D.
字节
【单选题】运行结果:()。
A.
1 2 3 4 5 6 7 8 9 10
B.
1 1 1 1 1 1 1 1 1 1
C.
1 3 5 7 9 11 13 15 17 19
D.
2 4 6 8 10 12 14 16 18 20
【单选题】假定有如下程序: #include <iostream> using namespace std; int s =0; class example{ static int n; public: example(int i){ n=i; } static void add( ){ s+=n; } }; int example::n=0; int main( ){ example a(2),b(5);...
A.
2
B.
3
C.
7
D.
5
【简答题】'; function example2() { $int = 0; $int += 1; echo $int.' '; } for ($i = 0;$i 运行结果是什么?
【单选题】下列各组生物中,细胞结构最相似的一组是(   )
A.
变形虫、水棉、香菇
B.
草履虫、大肠杆菌、杆炎病毒
C.
酵母菌、水螅、豌豆
D.
葫芦藓、铁线蕨、小麦
【单选题】Please pay twenty dollars for these, the dictionary ________.
A.
were included
B.
included
C.
including
D.
include
【单选题】Please pay twenty dollars for these, the dictionary _________.
A.
included
B.
were included
C.
include
D.
including
【单选题】阅读短文,回答下列各题: Indians always shake (摇) their heads(Example:0 __________ ) they talk to others.41__________ does not have thesamemeaning42__________ 'no'. If someone wants to visitIndia,43__________ sho...
A.
It
B.
She
C.
That
【单选题】There is no question that raising teenagers is a challenge no matter how many parents are living in the home. Particularly challenging are the ages between 12 and 16,which are marked by mood swings, d...
A.
it is necessary for the parents to bring the teenagers to a doctor if they have an unsteady mood
B.
raising children from 12 to 16 is an especially difficult task for parents as a whole
C.
it is not normal for teenagers to try to gain adult independence
D.
in raising children, the more adults there are in a family, the better
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