皮皮学，免费搜题
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【简答题】
Fill in the blanks with the words given in the box. Change the form where necessary. purchase maximum evidence assess prosperous encounte r disposable justify unwieldy margin I need the ________ amount of information you can give me.
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【简答题】比较以下两种聚合物的柔顺性，并说明为什么。 (1) (2)
【单选题】--What did your father ask you? --He asked me ___________.
A.
whom I was chatting with
B.
where am I with my friends
C.
when would I go home
D.
if I have finished my homework
【简答题】所谓__________是指系统输出信号的波形与输入信号的波形完全相似的检测