Passage 3 Questions23to25arebasedonthepassageyouhavejustheard.[音频]
A. Facial expression .
B. Gesture .
C. Movements of the body .
D. Non - verbal language .
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Questions23to25arebasedonthepassageyouhavejustheard.
A. Because there is large number of vocabulary .
Because the non - verbal languages are not easy to understand .
C. Because the grammar is too complicated .
D. Because there is no language learning environment .
Questions23to25arebasedonthepassageyouhavejustheard.
A. They wil think that the child is brave .
B. They will think that the child is angry
C. They will think that the child does not respect the older people .
D. They will think that the child is uncomfortable .
按照电泳支持介质的PH值是否均一，可以将电泳分为连续PH值电泳和电泳，按照电泳的媒介不同，可以将电泳分为自由电泳和 电泳，按照电泳方向的不同可以分为水平和 电泳。
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