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【单选题】
若A为矩阵,则语句max(A(:))的功能是( )。A.
求矩阵对角线的最大元素
B.
求矩阵每行的最大元素
C.
求矩阵每列的最大元素
D.
求整个矩阵的最大元素
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【简答题】教学始终具有教育性．()
【简答题】教学具有教育性，所以教学中永远有德育。（ ）
【单选题】—The constant noise around here _______ me crazy! —Calm down. It's no use complaining. [ ]
A.
drove
B.
drives
C.
is driving
D.
had driven
【简答题】Calm down, there`s nothing to ___________.(担忧,焦虑)
【简答题】Calm down! Let's not be ______ worried.(due)
【单选题】We must ________ to all kinds of lies. Let's calm down and settle the problem. [ ]
A.
come to an end
B.
keep one's end up
C.
put an end
D.
bring it to an end
【单选题】The book is for the students ___ native language is not English.
A.
that
B.
which
C.
of which
D.
whose
【简答题】教学具有教育性，所以教学中永远有德育。（ ）
【简答题】The material chosen for the book is from the real life.
【单选题】There’s a(n) ___ of peace and calm in the countryside, completely different from that in the city.
A.
character
B.
atmosphere
C.
situation
D.
strength
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