皮皮学，免费搜题
登录
搜题
【多选题】
拉伸试验出现下列（ ）情况时，需重做试验。A.
试验过程中塑性变形扩展到整个肩宽的哑铃形试样
B.
试样在夹具内出现滑移
C.
试样在标距以外断裂，且断裂处与夹具间距离大于10mm
D.
试样在肩部断裂
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】-I’m going to spend the holiday tomorrow. -______. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
Congratulations
B.
That’s true
C.
Have a good time
D.
That’s nothing prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【单选题】I’m going to spend the winter vacation in Shanghai,__________ I have relatives.
A.
which
B.
nevertheless
C.
where
D.
when
【单选题】I’m going to spend my _______ cash on a new car – I deserve it!
A.
hard-earned
B.
hard-earnings
C.
hard-earn
D.
hardly-earned
【单选题】I’m going to spend the winter vacation in Shanghai,__I have some relatives.
A.
because
B.
which
C.
that
D.
where
相关题目：