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【单选题】
私有制商品经济的基本矛盾是A.
使用价值和价值的矛盾
B.
具体劳动和抽象劳动的矛盾
C.
私人劳动和社会劳动的矛盾
D.
脑力劳动和体力劳动的矛盾
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】I think the book is ____ and it is ____. What's your opinion? [ ]
A.
useful; a help
B.
of useful; helpful
C.
of interest: interested
D.
of use; of very help
【单选题】若每一条指令都可以分解为取指，分析和执行三步。已知取指时间t取指=8△t，分析时间t分析＝3△t，执行时间t执行＝12△t。如果按照流水线方式执行指令，从头到尾执行完 100条指令至少需(41) △t。如果取指时间t取指=8△t，分析时间t分析＝12△t，执行时间 t执行＝3△t，则从头到尾执行完100条指令至少需(42)△t。
A.
1200
B.
1223
C.
1224
D.
1211
【简答题】皮亚杰认为，人对环境的适应与平衡是通过（）和（）这两个过程实现的。
【简答题】Please collect some useful relevant information on our topic of the relationship of love and logic!
【简答题】I felt that our heritage was basically a (spirit)__________ heritage.
【单选题】It's a place that makes useful men out of boys. (Para.4)
A.
It’s a place that makes boys useful men.
B.
It’s a place that produces useful men.
C.
It’s a place that makes useful men away from boys.
【简答题】短文改错。 I felt sadly yesterday when our teacher told us something about Project Hope in class. It has set up to help the children in the countryside who can't pay to go to school. After school I came ho...
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