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【单选题】
在OSI七层协议中,( )主要负责确保数据可靠,顺序,无错的从A点传输到B点A.
数据链路层
B.
网络层
C.
传输层
D.
会话层
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举一反三
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
She knows Professor Arnold has come.
B.
She thinks Professor Arnold has checked in.
C.
She is sure that Professor Arnold has arrived.
D.
She doesn't know whether Professor Arnold has arrived.
【简答题】添加程序段,实现数组元素逆置 #define N 5 void main() { int i; int a[N]={1,2,3,4,5}; for(i=0;i
【单选题】关于封闭放样造型的操作，下列选项正确的是
A.
只需将缩放 X 改为 0
B.
只需将缩放 Y 改为 0
C.
只需将缩放 Z 改为 0
D.
将缩放 X 、 Y 、 Z 的值都改为 0
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
She knows Professor Arnold has come.
B.
She thinks Professor Arnold has checked in.
C.
She is sure that Professor Arnold bas arrived.
D.
She doesn't know whether Professor Arnold has arrived.
相关题目：
【简答题】添加程序段,实现数组元素逆置 #define N 5 void main() { int i; int a[N]={1,2,3,4,5}; for(i=0;i