单项选择题

Questions 1 to 5 are based on the following conversation.

A． It’s important not to isolate AIDS patients.
B． It’s important to completely isolate AIDS patients.
C． It’s important to carefully watch AIDS patients.
D． It’s important to wear protective clothing when serving lunch.
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单项选择题
A． Because even when people hear the word dog , they may have different associations.B． Because we may communicate with each other through language, but sometimes we do not understand someone else’ s words and symbols.C． Because words and concepts have personal meanings based on each user’s memories and experiences.D． Because while languages help people understand each other, different languages also present difficulties.
A． Because even when people hear the word "dog", they may have different associations.
B． Because we may communicate with each other through language, but sometimes we do not understand someone else’ s words and symbols.
C． Because words and concepts have personal meanings based on each user’s memories and experiences.
D． Because while languages help people understand each other, different languages also present difficulties.
单项选择题
A． It blew up on its way from France to the reprocessing plant in Germany.B． It was found to be highly radioactive and dangerous to the environment.C． Its entrance into France was blocked by some protesters.D． It ran down and killed the two protesters who attempted to stop the train.
A． It blew up on its way from France to the reprocessing plant in Germany.
B． It was found to be highly radioactive and dangerous to the environment.
C． Its entrance into France was blocked by some protesters.
D． It ran down and killed the two protesters who attempted to stop the train.
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