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【简答题】
概率抽样有哪些?其特点和应用情况如
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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】Mary is a humorous and warm-hearted woman and that is she is a most popular person in her community．
A.
why
B.
because
C.
how
D.
whether
【简答题】Breathing slowly and deeply, drinking warm milk or______help a person to feel drowsy and go to sleep.
【单选题】45岁女性,发现右乳房无痛性包块6月余,查体:右乳外上象限皮肤呈橘皮样变,提示可能的病变是
A.
乳腺小管受累
B.
乳腺癌
C.
乳腺炎症
D.
输乳管阻塞
E.
乳腺脓肿
【单选题】What kind of person is Tom supposed to be?
A.
Warm-hearted but careless.
B.
Curious and mischievous.
C.
Helpful and tricky
D.
Prudent but cautious.
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