题目内容
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[主观题]
【C5】A.eightB.the eighthC.an eighthD.eighth
【C5】
A.eight
B.the eighth
C.an eighth
D.eighth
答案
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【C5】
A.eight
B.the eighth
C.an eighth
D.eighth
第1题
A.eight-part article
B.eight-legged essay
C.eight-armed essay
D.eig essayht-head
第2题
Which of the following correctly describes Cosmos I?
A.It is a 3-ft. metal pod.
B.It has eight 35-ft. metallic wings.
C.It can fly an altitude above 260 miles.
D.When it flies back to Earth, it will fall into pieces.
第3题
A.det(A)=78
B.rank(A)=3
C.trace(A)=13
D.[V,D]=eig(A )表示求矩阵A的全部特征值,构成对角矩阵D;求A的特征向量构成列向量V