Overall these students _______ in the 21st percentile on the tests—that is, they did worsethan 79 per cent of all children taking the test.
A. are ranked
B. ranking
C. to rank
D. rank
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The three months, though, didn't ________ enough time for test, causing an increasedregression rate.
A. allot
B. allotted
C. allotting
D. allots
_________ regular funding to most departments.
Allot
Being allotted
C. Allots
D. To allot
胚前期为
A. 从受精至第1周末
B. 从受精至第2周末
C. 从受精至第3周末
D. 从受精至第4周末
A key characteristic of a competitive market is that
A. government antitrust laws regulate competition.
B. producers sell nearly identical products.
C. firms minimize total costs.
D. firms have price setting power.
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