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【判断题】
网络通信协议就是通信时应该遵守的规则和约定,协议涉及的三个基本要素是语法、语义和时序。A.
正确
B.
错误
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举一反三
【单选题】Don't add more on it. It tastes enough. [ ]
A.
salt, salty
B.
salty, salt
C.
salt, salt
D.
salty, salty
【简答题】阅读理解。 Can we live without salt? No, salt is very important to us, we need salt in our food. Animals need it, too. Most of the salt in our country comes from the sea. People dig very big pools and let ...
【单选题】Mum added lots of _______ on the food but it still wasn't _______. [ ]
A.
salt; enough salt
B.
salt; salty enough
C.
salty; enough salt
D.
salty; salt enough
【简答题】阅读理解。 I went to summer camp with my classmates last summer. I never forget the days. Early in the morning, about 200 children from Grade. Seven came together at the bus station from different schools....
【简答题】阅读理解。 Can we live without salt? Salt is very important to us. We need salt in our food. Animals need it, too. Most of the salt in our country comes from the sea. People dig very big pools and let se...
【简答题】阅读理解。 Can we live without salt (没有盐)? No, salt is very important (重要) to us. We need salt in our food. Animals (动物) need it, too. Most (大部分) of the salt in our country comes from the sea (海). People d...
【单选题】Last summer, I went back to my hometown, the neighbors and the houses that I used to be familiar with were gone．
A.
only finding
B.
only to find
C.
to find
D.
found
【简答题】Last weekend I went to the Summer Palace as usually. At about noon, I was enjoying my reading near a lake while suddenly I hear someone crying for help. I went up to see what was happening. I was shoc...
【单选题】When did people begin to realize the value of salt?
A.
When they used salt to melt snow.
B.
When they started to preserve food with salt.
C.
After they found animals licking salt.
D.
After they found salt's magical powers.
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