已知男性糖尿病的发病率高于女性,今欲比较甲乙两个省的总发病率,但甲省人口女多于男,而

题型:单项选择题

问题:

已知男性糖尿病的发病率高于女性,今欲比较甲乙两个省的总发病率,但甲省人口女多于男,而乙省男多于女,适当比较方法是

A.两个率比较的X2检验

B.分性别进行比较

C.无可比性,不能比较

D.对性别进行标准化后再比较

E.两个率比较的正态性检验

考点:卫生资格考试(中初级)公卫专业知识公共卫生主治医师专业知识1
题型:单项选择题

学校美育的内容主要有自然美育、社会美育、艺术美育和______。

题型:单项选择题

根据首字母或中文提示写出正确单词。

1. We should remain _____ (冷静) even in face of danger.

2. The house was old and the tables were _____ (布满了灰尘).

3. The phone kept ringing but she _____ (不管) it.

4. As far as I am c_____, health is more important than money.

5. Ba Jin wrote a s_____ of books about his family.

6. I'm terribly sorry. I didn't step on your foot on p_____.

7. According to the law there, _____(青少年) are not allowed to smoke or drink.

8. The old man went through many wars and s_____ a lot from them.

9. The snow is very _____ (松散) and there is a lot of air in it.

10. With all the problems s_____, the meeting came to end at last.

题型:单项选择题

荀子提倡________,强调学习要虚心、专注和保持头脑清醒。

题型:单项选择题

金华火腿按腌制加工季节分为不同的种类,其中品质最好的是()。

A.早冬腿

B.正冬腿

C.春腿

D.晚春腿

题型:单项选择题

综合有氧能帮助练习者提升全身各部位的机能,加快新陈代谢。

更多题库