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【判断题】
力学上完全可以在某一点上用一个带箭头的有向线段显示出力的三要素。A.
正确
B.
错误
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【单选题】You are a little short. Mum needs to cut _______ the pair of trousers.
A.
off
B.
up
C.
in
D.
down
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【简答题】celebrate in public encourage plastic hand out movement waste expect challenge despite Complete the sentences with the words and phrases in the box, change the form if necessary. 1....
【单选题】The measurement relating to the length of a pair of trousers is the _____.
A.
hip girth
B.
inseam
C.
front rise and back rise
D.
outseam
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