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【判断题】
水绵的有性生殖为接合生殖A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Memorial Day is a US national holiday _________ to remember those who gave their lives in the service of the nation.
A.
put up
B.
set aside
C.
put on
D.
set up
【简答题】营养心的动脉为( )和( )。
【简答题】分散注意力减轻疼痛应采取那些方法?
【简答题】分散注意力,使分心
【简答题】Almost since its completion in 1922, the Memorial to Abraham Lincoln has conjured up ( 使想起 ) several myths associated with its architectural ( 建筑的 ) details. Whereas there are a few symbolic represent...