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【简答题】
无差异曲线中，无差异的含义是什么？无差异曲线的特征是什么？
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反馈参考答案：
举一反三
【单选题】非特异性免疫是人体生来就有的对多种病原体的防御功能．下列属于非特异性免疫的是（ ）
A.
注射破伤风抗血清疫苗
B.
口服预防小儿麻痹症糖丸
C.
皮肤对各种病菌的屏障作用
D.
患过麻疹的人不会再患麻疹
【单选题】听力原文：W: Hi, Ben! Where are you going now? M: I am going to the cinema. W: What is on today? M: Cats and Dogs. W: I saw it yesterday. It tells a story about a fight between cats and dogs. M: Sounds int...
A.
The pet's shop.
B.
The station.
C.
The hospital.
D.
The cinema.
【多选题】登记账簿的要求有( )
A.
账簿书写的文字和数字上面要留适当空距,一般应占格长1/2
B.
要用圆珠笔、蓝黑或黑色墨水书写
C.
不得用铅笔书写
D.
各种账簿按页次顺序连续登记,不得跳行、隔页
【单选题】听力原文：M: How are you feeling now? W: I have had a bad cough for several weeks, and now I feel a dull pain in my chest. Q: What can we learn from this conversation? (19)
A.
The woman is badly hurt.
B.
The woman was annoyed with the doctor.
C.
The woman has felt pain for several weeks.
D.
The woman's got a serious coughing.
【单选题】听力原文：M: Now, Miss, do you feel all right now.'? What happened? W: Yes, I'm fine now. I was just at the motorway. I was driving along tile main road when suddenly right before, the crossroads I met the...
A.
At the side street.
B.
At the crossroads.
C.
On the motorway,
【单选题】听力原文：W：There is something wrong with my computer．But I need to type a letter now． M：I will repair it later. Right now I need your help fixing the bookshelf before I paint it. Q：What will they do first...
A.
To type the letter.
B.
To fax the bookshelf.
C.
To paint the bookshelf.
D.
To repair the computer.
【单选题】女性患儿5岁，自幼青紫，确诊为法洛四联症，为预防脑缺氧发作，下列哪项措施是正确的
A.
限制活动
B.
口服心得安
C.
口服洋地黄类药物
D.
口服消炎痛
E.
皮下注射吗啡
【简答题】下列符合登记会计账簿基本要求的有（ ）。
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