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【简答题】
设A∈Rn×n为对称正定矩阵，χ∈Rn，‖χ‖＝ 是Rn中的一种向量。
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【单选题】— Would you like to go camping with me when the summer holiday comes? — I really dislike camping, but I will ______ you if you insist. [ ]
A.
company
B.
companion
C.
accompany
D.
compare
【简答题】荷载试验时，工况选择应反映桥梁的最不利受力状态。( )
【简答题】You dislike this kind of gifts, _______________ ?
【判断题】Semantics can be simply defined as the scientific study of meaning and it can be studied from either a linguistic or a logical perspective.
A.
正确
B.
错误
【单选题】Pack up the items you'd like ______ along and leave behind those you dislike ______ with you on your journey. [ ]
A.
to take; to take
B.
taking; taking
C.
to take; taking
D.
taking; to take
【判断题】Pragmatics is more powerful than semantics and syntax in that it can solve problems that the other two discipline can not.
A.
正确
B.
错误
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