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【单选题】
数学模型具有（）特性。A.
抽象性、随机性和演绎性、预测性
B.
抽象性、准确性和必然性、预测性
C.
抽象性、准确性和演绎性、预测性
D.
抽象性、准确性和演绎性、偶然性
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反馈参考答案：
举一反三
【单选题】某女士，27岁，公司文秘，一直担心母乳喂养影响体形，不愿产后哺乳，护士为其讲解母乳喂养知识，其复述不正确的是
A.
婴儿睡眠期间也应哺乳
B.
产后30分钟内开始哺乳
C.
产后哺乳期不需避孕
D.
吸吮时婴儿要口含住全部乳头及大部分乳晕
E.
母乳是婴儿最好的食品
【简答题】“明月_间照，清泉石上流”。
【单选题】3
A.
He has a good personal relationship with the woman
B.
He scolds the woman for challenging his authority.
C.
He thinks the woman has a gift for Spanish
D.
He dislikes giving advice to his students
【单选题】what do we know from this converation about the man?
A.
he has a good personal relationship with the woman
B.
he scolds the woman for challenging his authority.
C.
he thinks the woman has a gift for Spanish
D.
he dislikes giving advice to his students.
【多选题】以下关于新型冠状病毒及新冠肺炎的描述哪些是正确的？
A.
新冠肺炎的潜伏期为1 -14 天，平均五天左右
B.
常见的症状是发热、干咳及乏力
C.
其病原是一种单股负链 RNA病毒
D.
75%医用乙醇、含氯消毒剂、过氧乙酸和氯仿等脂溶剂均可有效灭活新型冠状病毒
E.
在医学及相关科学技术高度发达的今天公共卫生防御政策已不重要
【简答题】,清泉石上流。
【单选题】What do we know from this conversation about the man?
A.
He has a good relationship with the woman.
B.
He scolds the woman for challenging his authority.
C.
He thinks the woman has a gift for Spanish.
D.
He dislikes giving advice to his students.
【单选题】DefaultModelBinder类通过获取URL的值是以下那个( )
A.
Request.Form(获取表单)
B.
Request.Values（获取路由）
C.
Request.QueryString（获取URL）
D.
Request.Files（获取上传文件）
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