题目内容

所有药品溶液都应贴有()，严禁在溶器内装入与标签不相符的物品

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What will you say to a statement like "our language is our culture" ？

Sapir-Whorf hypothesis

各种试剂按纯度从高到低的代号顺序是()。

A. GR>AR>CP
B. GR>CP>AR
C. AR>CP>GP
D. CP>AR>GR

During language acquisition, children go through several stages, during which stage they begin to have sensitivity to the phonetic distinctions used in their parents language.

A. Holophrastic stage
B. Two word stage
C. Three word stage
D. Fluent grammatical conversation stage