皮皮学，免费搜题
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【多选题】
为防止耐药菌株的出现及扩散, 不应 采取:A.
治疗前做药敏试验
B.
足够剂量用药
C.
少量多次用药
D.
大量使用各种抗生素
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: If we post the card next Monday, Dad and Mom will receive it right on Christmas Eve. M: Right. But what if there should be a delay? You know this is not something impossible. Q: What does the ...
A.
He thinks the woman is right.
B.
He thinks it better to post the card earlier.
C.
He is sure the card will be delayed.
D.
He thinks a delay is impossible.
【简答题】神经紧张的,不安的(v.)______
【简答题】连词成句。 1. go, see, let's, and ___________________________________________ 2. on, Santa, brings, Christmas, gifts ___________________________________________ 3. sing, at, special, Christmas, we, songs _...