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【简答题】
triangular pitch
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皮皮学刷刷变学霸
举一反三
【单选题】Which image below shows that there are folding intermediates with substantial stability along nearly every folding pathway?
A.
I
B.
I I
C.
III
D.
IV
E.
None of the answers is correct.
【简答题】An image which has been deleted cannot be recovered．
【单选题】She wears so red clothes that I easily ________ her in the crowd.
A.
pick out
B.
turn out
C.
call out
D.
bring out
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