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【单选题】
为了稳定和提高合金吸收率，对钢水进行脱氧合金化过程中，合金加入顺序是（）.A.
合金化的合金元素先加，脱氧用的合金元素后加
B.
脱氧用的合金元素先加，合金化的合金元素后加
C.
合金化的合金元素和脱氧用的合金元素一起加
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举一反三
【单选题】We often that when other people do the same things as we do, they do them for the same reasons; but this assumption is not always reasonable.
A.
assume
B.
await
C.
analyze
D.
adopt
【简答题】We often think that we know the feeling of a dying person, ______.
【简答题】在模型古典假定成立的情况下,多元线性回归模型参数的最小二乘估计具有线性、最小方差性、_______________。
【单选题】Part II Vocabulary Activity ( 20 points , 2 Point for each) Directions : There are 10 unfinished sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the one t...
A.
consume
B.
doubt
C.
assume
D.
conceive
【简答题】Habit is any action that we have performed so often that it becomes something that we do almost without thinking. Some of them are thought to be bad habits. People spend countless hours and dollars ea...
【简答题】A habit is any action that we have performed so often that it becomes something that we do almost without thinking. Some of them are thought to be bad habits. People spend countless hours and dollars ...
【简答题】阅读理解。 A habit is any action that we have performed so often that it becomes something that we do almost without thinking. Some of them are thought to be bad habits. People spend countless hours an...
【简答题】阅读理解。 Habit is any action that we have performed so often that it becomes something that we do almost without thinking. Some of them are thought to be bad habits. People spend countless hours and doll...
【单选题】We often that when other people do the same things as we do, they do them for the same reasons; but this assumption is not always reasonable.
A.
assume
B.
acquire
C.
assure
D.
addict
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