皮皮学，免费搜题
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搜题
【单选题】
手术室空气的消毒采用A.
121°C压力蒸汽处理15分钟
B.
巴氏消毒
C.
0.22Mm微孔滤膜滤过处理
D.
紫外线照射30分钟
E.
180°C干烤30分钟
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】Mr.Shimano often takes a bike...
A.
from his company's R&D department.
B.
to his company's R&D department.
C.
for his company's R&D department.
D.
to work with his company's R&D department.
【单选题】Hospital doctors don't go out very often as their work _____ all their time. [ ]
A.
takes away
B.
takes up
C.
takes over
D.
takes in
【单选题】Jack often works at weekends to _________ more money for his family. [ ]
A.
make
B.
have
C.
bring
D.
take
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