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【单选题】
OSI模型将计算机网络体系结构的通信协议规定为( )。A.
4个层次
B.
5个层次
C.
6个层次
D.
7个层次
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举一反三
【简答题】Whether you have a toddler(学步儿童)or a , here are five of the best strategies to improve nutrition and encourage smart eating habits; 1. Have regular family meals. 2. Serve a variety of healthy food...
【单选题】In an argumentative essay, you have to make some claims, especially those of fact, cause or effect, value, and policy. Which type does the following statement belong to?Are rates of teen smoking decre...
A.
fact
B.
cause or effect
C.
value
D.
policy
【简答题】阅读理解。 Dating can be fun if you are aware of its pros and cons and are also aware of the ways to protect yourself. There are a couple of suggestions you would like to know before you are out for d...
【简答题】阅读理解。 Dating can be fun if you are aware of its pros and cons and are also aware of the ways to protect yourself. There are a couple of suggestions you would like to know before you are out for d...
【简答题】气割预热火焰通常采用 或 。
【单选题】In an argumentative essay, you have to make some claims, especially those of fact, cause or effect, value, and policy. Which type do the following statements belong to?Are rates of teen smoking decrea...
A.
fact
B.
cause or effect
C.
value
D.
policy
【单选题】下列软件属于视频处理软件的正确选项是( )。 1会声会影;2PowerPoint;3CuteFTP;4Premiere;5超级解霸
A.
③④⑤
B.
②③④
C.
①②③
D.
①④⑤
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