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【多选题】
关于鸟鸣的叙述，正确的有（）
A.
鸟的鸣叫声多种多样，没有种的特异性
B.
八哥能仿效人言，主要是有与人相似的舌
C.
许多种鸟有效鸣的能力，可以学习其它一些动物的鸣声
D.
鸟类在繁殖期的鸣声往往比其他时期丰富、多变
题目标签：鸟鸣
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】关于鸟鸣的叙述，正确的有（）
A.
鸟的鸣叫声多种多样，没有种的特异性
B.
八哥能仿效人言，主要是有与人相似的舌
C.
许多种鸟有效鸣的能力，可以学习其它一些动物的鸣声
D.
鸟类在繁殖期的鸣声往往比其他时期丰富、多变
【单选题】Why is Valentine’s Day, a holiday dedicated to the sweet bloom of love, celebrated in a cold month more suited to hats and gloves than to thoughts of love "It’s very mysterious," says Henry Kelly, dir...
A.
myth
B.
C.
B. challenge
D.
C. celebration
E.
D. success
【单选题】Passage Two Why is Valentine’s Day, a holiday dedicated to the sweet bloom of love, celebrated in a cold month more suited to hats and gloves than to thoughts of love "It’s very my...
A.
coincides with the coming of spring
B.
remains unexplained in terms of its origin
C.
was a choice made by Chaucer and Saint Valentine
D.
started in the 14th century and has continued till today
【单选题】Why is Valentine’s Day, a holiday dedicated to the sweet bloom of love, celebrated in a cold month more suited to hats and gloves than to thoughts of love "It’s very mysterious," says Henry Kelly, dir...
A.
14th
B.
C.
B. 15th
D.
E.
C. 17th
F.
G.
D. 19th
【单选题】Passage Two Why is Valentine’s Day, a holiday dedicated to the sweet bloom of love, celebrated in a cold month more suited to hats and gloves than to thoughts of love "It’s very my...
A.
myth
B.
challenge
C.
celebration
D.
success
【单选题】Why is Valentine’s Day, a holiday dedicated to the sweet bloom of love, celebrated in a cold month more suited to hats and gloves than to thoughts of love "It’s very mysterious," says Henry Kelly, dir...
A.
is a widely accepted explanation
B.
is well-based on conclusive evidence
C.
is a reasonable speculation
D.
is just a wild and unreliable guess