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【单选题】
高级形式的国家资本主义就是( )
A.
加工订货
B.
经销代销
C.
公私合营
D.
积极领导
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【判断题】人与动物的教育活动之间的根本区别在于人的教育活动具有生产性。
A.
正确
B.
错误
【单选题】阿司匹林与碳酸钠溶液共热,放冷后用稀硫酸酸化,析出的白色沉淀是
A.
依酰水杨酸
B.
醋酸
C.
水杨酸
D.
水杨酸钠
【简答题】Children need friends their own age to play with. A of B for C in D at
【简答题】Children of America are getting fatter every time. 13% of the children at the age of 6 to 11 are overweight(too fat). When we look at children’s lives today in the USA, we can see the root(origin)of t...
【简答题】Children of America are getting fatter every time. 13% of the children at the age of 6 to 11 are overweight(too fat). When we look at children's lives today in the USA, we can see the root(origin)of t...
【判断题】棘轮机构只能用在要求间歇运动的场合。
A.
正确
B.
错误
【简答题】Why should children be educated about the harm of smoking at an early age? [A] Because small children are more curious about cigarettes. [B] Because smoking is difficult to give up for children. [C] B...
【单选题】阿司匹林与碳酸钠溶液共热,放冷后用稀硫酸酸化,析出的白色沉淀是
A.
酰水杨酸
B.
醋酸
C.
水杨酸
D.
水杨酸钠
E.
苯甲酸
【单选题】The food was divided ______ according to the age and size of the children.
A.
equally
B.
proportionately
C.
sufficiently
D.
adequately
【单选题】阿司匹林与碳酸钠溶液共热,放冷后用稀硫酸酸化,析出的白色沉淀是
A.
乙酰水杨酸
B.
醋酸
C.
水杨酸
D.
水杨酸钠
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