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【单选题】
生产现场 用固定的、醒目的标识标明不同的场所和物品,可以避免放错地方和物品混乱, 以( )标志。A.
白色
B.
红色
C.
绿色
D.
黄色
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【判断题】Gerhard Lenski used the concept “sociocultural evolution” to refer to how technological innovation changes the shape of societies.
A.
正确
B.
错误
【单选题】The grammatical meanings of a word refer to that part of the meaning of the word which indicates grammatical concept or relationship such as ____.
A.
part of speech of words
B.
singular and plural meaning of nouns
C.
tense meaning of verbs and their inflectional forms
D.
all the above
【简答题】原核生物DNA合成时,先由( )合成RNA引物,再由( )在其3’端合成DNA链
【单选题】Something has been happening to the concept of 'fiction,' both in critical discourse and elsewhere. For a long time, this concept operated under commonly understood restrictions. It was used to refer ...
A.
only operates under commonly understood restrictions
B.
has recently been expanded
C.
is applied to something different
D.
is undergoing a change only in critical discourse
【判断题】The season of spring always goes hand in hand with the season of autumn to refer to the concept of time.
A.
正确
B.
错误
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