皮皮学，免费搜题
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【判断题】
沉入成本即决策前还未支出的费用或者已经承诺将来必须支付的费用。( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】They took off their coats and went to the table near the window.
A.
off
B.
to
C.
near
【简答题】they took off their clothes and there were no more (9)___________.
【单选题】Two of the words have the same grammatical function in the sentence. One does NOT. Choose the letter (A, B or C) which does NOT have the same grammatical function. They took off their coats and went t...
A.
off
B.
to
C.
near
【单选题】As time went by, they found their efforts to help students ________. [ ]
A.
showed off
B.
took off
C.
put off
D.
paid off
【单选题】Two of the words have the same grammatical function in the sentence. one does Not. Choose the letter (A, B or C) which does Not have the same grammtical function. They took off their coats and went to...
A.
off
B.
to
C.
near
【简答题】A Science Fiction Story: The woman looked at a small (1)____unit on her arm. ‘It’s all right,’ she said to the man. ‘We can breathe the air ... it’s a mixture of oxygen and nitrogen.’ Both of them too...
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