在学校对学生进行的晨检体温测量中,学生甲连续10天的体温,在36℃的上下波动的数

题型:选择题

问题:

在学校对学生进行的晨检体温测量中,学生甲连续10天的体温,在36℃的上下波动的数据为0.2,0.3,0.1,0.1,0,0.2,0.1,0.1,0.1,0,则在10天中该学生的体温波动数据中不正确的是[    ]

A.平均数为0.12

B.众数为0.1

C.中位数为0.1

D.方差为0.02

考点:方差
题型:选择题

阅读下列材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。

Waitress: Hi. This is your order, sir. What else can I do for you? 

Customer: No, thank you.    小题1:   the way, are you new here? I often come to this cafe. But I haven’t seen you here    小题2:  

Waitress: Yes. It’s been three days   小题3:   I started this part-time job. I'm still a student now.

Customer: Do you mind if I ask you why you    小题4:  (take)the part-time job here?

Waitress: Of course not. You know, there are many foreign   小题5:   (customer) like you here. And I think it's very good for me to improve my oral English. 

Customer: Oh, are you a student of English? Or do you just study English only for interest's sake? 

Waitress: No, I'm not a student of English.    小题6:   I do like English. You know I'm going to be a volunteer in the next Olympics    小题7:   I want to be helpful with the language. So I try my    小题8:   (good) to improve my English and get myself well   小题9: (prepare) ahead of time.

Customer: Very nice. I guess you’ll make    小题10: . Thank you for your time.

Waitress: Thank you, sir.

Customer: My pleasure.

题型:选择题

青年患者入院前6h,左肱骨中段被机器绞伤,致上臂仅后侧有宽5cm的皮肤相连,该皮肤有较重的挫伤,其余组织完全离断。

该患者的治疗方案应选择

A.清创术,左肱骨内固定术

B.清创后,左肱骨内固定,修复损伤血管

C.清创后,左肱骨内固定,修复损伤的神经

D.断肢再植术

E.清创后,残端缝合

题型:选择题

再生障碍性贫血

A.嗜多色性红细胞
B.高色素性贫血
C.低色素性贫血
D.正色素性贫血
E.着色不均红细胞

题型:选择题

急性鼻炎俗称“感冒”,直接的致病原因常为()

A.细菌

B.病毒

C.铜绿假单胞菌

D.大肠埃希菌

E.金黄色葡萄球菌

题型:选择题

在测量工作中一般采用()高程。

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