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【单选题】
月经周期的哪些天是易受孕时期A.
第4~7天
B.
.第8~11天
C.
.第12~16天
D.
第17~21天内
E.
第22~26天
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举一反三
【简答题】They've earned su______ through hard work and as a result their under-funding projects were to some extent compensated for by the rewards.
【单选题】What does the passage imply about the clothing worn by the Assiniboins?
A.
It made them difficult to see.
B.
It concealed their tools and weapons
C.
It was traded with other tribes.
D.
It was made of buffalo skins.
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