问题
单项选择题
供应链运行绩效的评估（）
A.涉及到的是供应链上的部分企业
B.涉及到了供应链上所有的企业
C.只涉及到核心企业
D.只与上下游企业之间有关系
答案
参考答案：B
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供应链运行绩效的评估（）
A.涉及到的是供应链上的部分企业
B.涉及到了供应链上所有的企业
C.只涉及到核心企业
D.只与上下游企业之间有关系
参考答案：B
Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D .Fill in each blank with the word or phrase that best fits the context. Would you send a monkey to do your shopping for you? Sounds very strange, doesn’t it ? But monkeys can be trained to do some wonderful things. Most people know that monkeys are one of 36 cleverest beasts(兽). Scientists have been studying the connection（联系） __37__ monkeys and people for a long time. They have done experiments that test __38__monkeys are able to do simple things. In one test, a scientist put two monkeys in two cages beside each other. Each cage had a machine. One cage had a machine which gave out water. __39__ had one which gave out food. Each monkey was given _40__ black and white coins. The black coins worked _41_ in the food machine. The white coins worked in the machine with the __42__. After some time, both animals _43__ know which coin worked in which machine. Then the test was made _44__. The coin s were taken away. The monkey with the water machine was __45_ to have any water for twenty-four hours. The food monkey was prevented from __46_ any food. The next day, the coins were returned to the monkeys. This time, __47__, the monkey with the food machine was given coins for water machine, and the monkey with the water machine was given the coins that worked in the food machine. What did the two __48__ monkeys do? The two clever monkeys __49__ through the bars (栅栏) of their cages and __50_coins with each other.
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