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【简答题】
细菌常见的变异现象有( )、( )、( )、( )、( )、和( ) 。
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】早期选择模型与中期选择模型的区别在于
A.
过滤器的工作机制不一样
B.
过滤器的数量不一样
C.
早期选择模型没有中枢过滤器
D.
中期选择模型是在对所有信息知觉之后才开始过滤
【简答题】沥青混凝土路面按照石料粒径大小可以分为
【单选题】听力原文：M: Doctor, I feel sick. I have a bad stomachache, and my head troubles me a lot. W: Well, let me have a check. Open your mouth, please. And say 'Ah'. M: Ah! Is that serious, doctor? W: Not really...
A.
Yes, he did.
B.
No, he didn't.
C.
We are not sure.
【单选题】听力原文：W: I think I am running a temperature, and I feel sick. M: OK. Let's have a check-up. Come into the examination room, please. Q: What is the probable relationship between the two speakers? (18)
A.
Father and daughter,
B.
Teacher and student.
C.
Doctor and patient.
D.
Boss and secretary.
【单选题】8岁初产妇,孕39周。临产13小时,因不协调性宫缩乏力致产程停滞,其宫缩特点下述哪一项正确
A.
这种宫缩弱,不会引起胎心改变
B.
子宫下段收缩比宫底强
C.
宫缩达到高峰时子宫软
D.
有间歇性
E.
宫缩间歇期子宫肌壁完全放松
【单选题】听力原文：W: I think I'm running a temperature, and I feel sick. M: OK. Let's have a check-up. Come into the examination room, please. Q: What is the probable relationship between the two speakers? (13)
A.
Father and daughter.
B.
Doctor and patient.
C.
Teacher and student.
D.
Boss and secretary.
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