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【简答题】
弯曲时,弯曲时,横截面上的正应力沿高度方向呈 分布,横截面上距中性轴愈远的点处应力的绝对值 , 中性轴上的各点应力为 .
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举一反三
【简答题】This was a difficult task, since there was no ( ).
【单选题】From this passage we can infer that ______.
A.
the school work was too difficult for Einstein
B.
Einstein did not receive college education
C.
A stupid boy can become a genius
D.
Einstein was careless with his school work
【单选题】_____ impressed me was the boy’s ability to deal with this kind of difficult physics problem.
A.
Which
B.
What
C.
It
D.
That
【简答题】作业说明: 参考“ 综合国力数据库-课程思政”系统开发, 以课程思政为特色,自行开发一套数据库应用软件,该软件至少应包含3个表,每个表都能通过界面交互操作实现CRUD。 作业内容: 1、开发小组上限2人,同学之间自由组合。应该有展示的3分钟PPT(可附带其他形式随意),内容应包括开发这个软件的意义、开发分工说明、软件功能说明、软件架构说明、部分典型代码的解释、开发亮点和启示等。 2、按照展示顺序,...
【单选题】This exam was so difficult that only- student in our class passed it.
A.
a little
B.
little
C.
a few
D.
few
【判断题】出纳人员应明确授权审批的制度规定，并按照审批人的批准意见办理货币资金业务，对于审批人超越授权范围、违反审批程序、或以不当的方式进行审批的货币资金业务，出纳人员有权拒绝办理。 [填空(1)]
A.
正确
B.
错误
【单选题】This mathematic problem was so difficult that no student and no teacher ______ able to solve it.
A.
were
B.
is
C.
was
D.
are
【单选题】_____ this report _____ in such a short time was quite a difficult exercise.
A.
Getting, done
B.
Get, done
C.
To get, to do
D.
Getting, to do
【单选题】This problem was so difficult that I my sister for help.
A.
turned to
B.
turn to
C.
asked to
D.
ask to
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