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【单选题】
It ______ me to admit that I was such a fool as to repeat the same mistake again and again.
A.
paints
B.
plans
C.
pains
D.
complains
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参考答案:
举一反三
【单选题】听力原文: Sugar is so much a part of our modem life that we only really think about it when, for some reason, we cannot obtain it. It has been known to man for at least 3,000 years, but has come into comm...
A.
19%.
B.
90%.
C.
10%.
D.
30%.
【简答题】决定教育性质的根本因素是( )
【简答题】观察法包含三个要素:()、观察的对象和观察对象的状态。
【单选题】表面越粗糙,零件的:
A.
应力越集中
B.
配合精度越高
C.
接触刚度越大
D.
抗腐蚀性越好
【多选题】表面越粗糙,零件的( )。
A.
表面粗糙度值越小
B.
抗腐蚀性越差
C.
越容易应力集中
D.
接触刚度增加
E.
配合精度高
【单选题】表面越粗糙,零件的。
A.
应力集中
B.
配合精度高
C.
接触刚度增加
D.
抗腐蚀性好
【简答题】观察法包含三个要素:() 、观察对象和观察对象的状态。
【单选题】听力原文: Sugar is so much a part of our modern life that we only really think about it when, for some reason, we cannot obtain it. It has been known to man for at least 3,000 years, but has come into com...
A.
19%.
B.
90%.
C.
10%.
D.
30%.
【单选题】假设叉车的起升高度为10米,如果在叉车的左右轮之间有10MM的高低差,就会产生近()的倾斜?
A.
20mm
B.
40mm
C.
80mm
D.
100mm
【简答题】观察法包含三个要素:( )、观察对象和观察刘象的状态。
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