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【单选题】
下列预防产褥感染的措施中,错误的是A.
妊娠晚期避免盆浴及性生活
B.
接产中严格遵守无菌操作规程
C.
产褥期应保持外阴清洁
D.
凡临产者均应给予抗生素
E.
治疗妊娠期的各种并发症如贫血、慢性感染病灶等
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反馈参考答案：
举一反三
【单选题】如要求读取大文件的中间一段内容,最方便的采用下列哪种流来操作:
A.
FileStream
B.
PipeStream
C.
RandomStream
D.
FilterStream
【单选题】—How did your interview go? —I couldn't feel ________ about it！The questions were very fair，and I seemed to find an answer for all of them.
A.
better
B.
best
C.
good
D.
well
【简答题】The students, (surprise) _____ at the way the questions were put, didn’t know the answer to them.
【单选题】真性牙周袋的定义为
A.
牙龈向冠方移动，而上皮附着无移动者
B.
深度超过2mm 的龈袋
C.
深度超过7mm 的龈袋
D.
上皮附着向根方移动，且牙槽骨有破坏
E.
牙槽骨有破坏，而无上皮附着移动
【单选题】真性牙周袋的定义为
A.
牙龈向冠方移动,而上皮附着无移动者
B.
深度超过2 的龈袋
C.
深度超过7 的龈袋
D.
上皮附着向根方移动,且牙槽骨有破坏
E.
牙槽骨有破坏,而无上皮附着移动
【单选题】The students,______at the way the questions were put, didn't know the answers to them.
A.
surprise
B.
surprising
C.
having surprised
D.
surprised
【单选题】Donald got a high grade in math because ______.
A.
he was good at math
B.
the questions were easy
C.
he copied from another boy
【简答题】A．The five questions were not well designed. B．Not all the questionnaires were returned. C．Only a small number of students were surveyed. D．Some of the answers to the questionnaire were not valid.
【单选题】The students,______at the way the questions were put, didn't know the answers to them.
A.
surprise
B.
surprising
C.
surprised
D.
being surprised
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