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【单选题】
用闭回路法调整调运方案时,下列做法正确的是:
A.
偶点处加调整量
B.
奇点处加调整量
C.
奇点减调整量
D.
都不对
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参考答案:
举一反三
【单选题】下列关于世界贸易组织争端解决机构的专家组和上诉机构说法正确的是:( )。
A.
专家组是争端解决机构没立的常设机构而上诉机构是临时性机构
B.
上诉机构是争端解决机构设立的常设机构而专家组是临时性机构
C.
二者都是常设机构
D.
二者都是临时性机构
【单选题】环境污染对人群健康影响包括
A.
急.慢性中毒
B.
慢性中毒和致癌作用
C.
急性中毒和三致作用
D.
急.慢性中毒和致癌.致畸.致突变作用
E.
慢性中毒和致癌.致畸作用
【简答题】As you’ve discovered in your study of ―The Road Not Taken, ” the poem is about choices that change a life. You’re going to write a poem about a choice you’ve made. Your poem can be serious or silly. Y...
【简答题】请将14课课后第7题中文句子翻译成日语
【单选题】The road will take you _____ to the post office. You will not miss it. [     ]
A.
finally
B.
safely
C.
straight
D.
exactly
【单选题】Passengers _____ talk to the driver while the bus is moving, because it will take his focus off the road.
A.
would not
B.
must not
C.
may not
D.
need not
【判断题】多元线性回归模型是指对各个回归参数而言是线性的,而对于变量则既可以是线性的,也可以不是线性的。
A.
正确
B.
错误
【单选题】According to the second part of Country Road, Take me Home, which of the statement is not true?
A.
The singer grew up in his hometown
B.
In his hometwon the singer has many memories, either happy or blue.
C.
The singer's hometown is not as beautiful as before
D.
Though his hometown is polluted, he still loves it
E.
When the singer thinks of the miner's lady, he can't help crying
【判断题】多元线性回归模型是指对各个回归参数而言是线性的,对于变量可以不是线性的。
A.
正确
B.
错误
【单选题】下面哪个是C语言中的正确赋值语句;
A.
a=1,b=2
B.
i++;
C.
a=b=5
D.
y=int(x)
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