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【单选题】
烧结普通砖的规格为( )。
A.
240㎜×120㎜×60㎜
B.
240㎜×115㎜×53㎜
C.
240㎜×180㎜×115㎜
D.
290㎜×190㎜×90㎜
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举一反三
【单选题】It is true he said surprised us all.
A.
what
B.
that
C.
what that
D.
that what
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【单选题】_______ that is the case, _______ I’m not surprised about what’s happening.
A.
If / then
B.
No sooner / than
C.
Scarcely / when
D.
Whether / or
查看完整题目与答案
【判断题】若线性规划的原问题和其对偶问题都具有可行解,则该线性规划问题一定具有最优解。
A.
正确
B.
错误
查看完整题目与答案
【单选题】The old man was very ________ what his son did. [     ]
A.
surprised  in
B.
surprised  to
C.
surprising  at
D.
surprised  at
查看完整题目与答案
【判断题】若线性规划的原问题和其对偶问题都具有可行解，则该线性规划问题一定具有最优解。
A.
正确
B.
错误
查看完整题目与答案
【判断题】《动物防疫法》规定，饲养动物的单位和个人应当依法履行动物疫病强制免疫义务，按照兽医主管部门的要求做好强制免疫工作。
A.
正确
B.
错误
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【单选题】It can be inferred that the author ______.
A.
quite agrees with the 'up to date resume' attitude
B.
can hardly tolerate one's complete enjoyment of life
C.
tries to sound persuasive and convincing in his opinions about career blues
D.
believes that one can not change his/her environment
查看完整题目与答案
【简答题】V带轮传动中，当传动比i≠1时，V带可能产生的瞬时最大应力发生在带的紧边开始绕上（）（大或小）带轮处
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【单选题】在V带传动中,可能产生的瞬时最大应力发生在带的_________。
A.
松边开始绕上大带轮处
B.
松边开始绕出小带轮处
C.
紧边开始绕上小带轮处
D.
紧边开始绕出大带轮处
查看完整题目与答案
【单选题】The author' s biggest concern is ______.
A.
elementary school children,'s disinterest in reading classics
B.
the surprisingly low rate of literacy in the U. S
C.
the musical setting American readers require for reading
D.
the reading ability and reading behavior of the middle class
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【单选题】It is true he said surprised us all.
A.
what
B.
that
C.
what that
D.
that what
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【单选题】_______ that is the case, _______ I’m not surprised about what’s happening.
A.
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B.
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C.
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D.
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B.
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【单选题】The old man was very ________ what his son did. [     ]
A.
surprised  in
B.
surprised  to
C.
surprising  at
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surprised  at
查看完整题目与答案
【判断题】若线性规划的原问题和其对偶问题都具有可行解，则该线性规划问题一定具有最优解。
A.
正确
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【判断题】《动物防疫法》规定，饲养动物的单位和个人应当依法履行动物疫病强制免疫义务，按照兽医主管部门的要求做好强制免疫工作。
A.
正确
B.
错误
查看完整题目与答案
【单选题】It can be inferred that the author ______.
A.
quite agrees with the 'up to date resume' attitude
B.
can hardly tolerate one's complete enjoyment of life
C.
tries to sound persuasive and convincing in his opinions about career blues
D.
believes that one can not change his/her environment
查看完整题目与答案
【简答题】V带轮传动中，当传动比i≠1时，V带可能产生的瞬时最大应力发生在带的紧边开始绕上（）（大或小）带轮处
查看完整题目与答案
【单选题】在V带传动中,可能产生的瞬时最大应力发生在带的_________。
A.
松边开始绕上大带轮处
B.
松边开始绕出小带轮处
C.
紧边开始绕上小带轮处
D.
紧边开始绕出大带轮处
查看完整题目与答案
【单选题】The author' s biggest concern is ______.
A.
elementary school children,'s disinterest in reading classics
B.
the surprisingly low rate of literacy in the U. S
C.
the musical setting American readers require for reading
D.
the reading ability and reading behavior of the middle class
查看完整题目与答案