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【多选题】
按应力求解空间问题时,6个应力分量需要满足的条件为A.
域内3个平衡微分方程
B.
域内6个相容方程
C.
边界上的应力边界条件
D.
对于多连体仍需满足位移单值条件
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反馈参考答案：
举一反三
【多选题】五 3 下列选项中,在送货车辆出发前,调度管理人员要查验证件包括( )
A.
驾驶证、车辆行驶证、道路运输证
B.
车辆二级维护卡
C.
驾驶、押运、装卸人员从业资格证
D.
身份证
【单选题】______ w hen Aunt Lucy telephoned .
A.
the writer was asleep.
B.
the writer was still in bed.
C.
the writer had already got up.
D.
the writer was having lunch.
【多选题】下列选项中,在送货车辆出发前,调度管理人员要查验的证件包括 ( )。
A.
机动车驾驶证、机动车行驶证、道路运输证
B.
车辆二级维护卡
C.
驾驶、押运、装卸人员从业资格证
D.
身份证
【单选题】_______________
A.
How to Learn Math
B.
How to Communicate with Children
C.
How to Teach English Well
D.
How to Make the Waste Useful
E.
How to Cook Delicious Food
F.
How to Use the Internet
G.
How to Be Healthy
【单选题】— How long is it _____ you picked up your badminton training? — It was not until my finance became better in last December _____ I started the training.
A.
since; that
B.
before; when
C.
until; that
D.
that; when
【简答题】单元五——任务一综合实训一操作要求.docx
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