皮皮学，免费搜题
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【多选题】
以下是关于鱼类的进步性特征，其中正确的是（ ）：A.
出现了上、下颌。
B.
出现了成对附肢。
C.
脊柱代替脊索。
D.
一对鼻孔，内耳有3个半规管。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: Have you finished reading the book you bought last month? W: Oh, I didn't read straight through the way you read a novel. I just covered a few chapters which interested me most. How did the wo...
A.
She read it selectively.
B.
She went over it chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【单选题】听力原文：M: Have you finished reading the book you bought last month? W: oh, I didn't read straight through the way you read a novel, I just covered a few chapters which interested me most. How did the wo...
A.
She read it selectively.
B.
She went over it chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【单选题】听力原文：M: Have you finished reading the book you brought last month? W: Oh, I didn't read it straight through the way you'd read a novel. I just covered a few chapters that interested me most. Q: How di...
A.
She read it selectively.
B.
She went it over chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【简答题】表白要注意在合适的
【单选题】听力原文：W: You lend me the book. I'm sure I can finish reading it before Friday. M: I do think that I myself should be the first reader. Will the woman get the book she wants?
A.
No, she won't.
B.
Yes, she will.
C.
Yes, but after Friday.
D.
Yes, but she must return it.
【单选题】—Frankie, are you reading your book?—No, Mummy. _______________ my book. I'm playing with my toys.
A.
I don't read
B.
I'm not reading
C.
I'm reading
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