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【单选题】
设A是4阶矩阵,且A的行列式为0,则A中()A.
必有一列元素全为0
B.
必有两列元素成比例
C.
必有一列向量是其余列向量的线性组合
D.
任意列向量是其余列向量的线性组合
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【单选题】Judging from the content of the passage, Consuelo Vanderbilt was_____.
A.
Male, and from a rich business family in the United Sates
B.
Female, and from a British wealthy family of industry
C.
Male, and from a rich industrial family of Britain
D.
Female, and from an entrepreneur family in America
【单选题】Judging from the content of the passage, Consuelo Vanderbilt was______.
A.
male, and from a rich business family in the United Sates
B.
female, and from a British wealthy family of industry
C.
male, and from a rich industrial family of Britain
D.
female, and from an entrepreneur family in America
【单选题】Judging from the description, we can tell that this passage must be taken from_____.
A.
a newspaper
B.
a magazine
C.
the Internet
D.
a guidebook
【单选题】Judging from his accent, I can ______ that he is from the south.
A.
speak
B.
look
C.
tell
D.
show
【简答题】Judging from the context, 'wolfing down' in 'Nor is the delight in the experience of wolfing down chunks of meat' (Line 7, Para.8) probably means ______.
【简答题】Judging from context, the phrase 'global cuisine' probably mean ______.
【单选题】Judging from the content, this passage is probably written for______.
A.
administrators
B.
students
C.
teachers
D.
parents
【简答题】各种职业集体对从业人员的道德要求，总是从本职业的活动和交往的内容和方式出发，适应于本职业活动的客观环境和具体条件。这说明职业道德具有（ ）的特点。
【单选题】______ the number of cars, only _____small number of people have attended the meeting.
A.
Judging from; a
B.
Judged from; a
C.
Judging from; the
D.
Judged from; the
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