受精卵() A.精子与卵子结合 B.受精卵女性子宫内孕育成胚胎、胎儿直至分娩的整个过

题型:单项选择题

问题:

受精卵()

A.精子与卵子结合

B.受精卵女性子宫内孕育成胚胎、胎儿直至分娩的整个过程,既是生育的全过程

C.胎儿娩出后母亲要哺乳,保证新生儿正常发育成长

D.计划生育既要控制人口数量,又要提高人口素质

E.计划生育只要控制人口数量

考点:公卫执业医师公卫执业医师87
题型:单项选择题

根据短文内容,从下框的A---F选项中选出能概括每一段主题的最佳选项。 选项中有一项为多余选项。

A. Trust is vital in relationships

B. Show great respect for others

C. Share feelings to understand each other better

D. Try to always have new relationship

E. Good teen relationship helps to solve problems

F. Communicate to avoid future problems

小题1:In the event that you are currently in a teen relationship, harmonious teen relationship can prevent you from experiencing problems within our relationship, and it may also help you to move past any problems that you may already have. Check out the complete article to learn what teen relationship may do for you.

小题2:During the time that you are in your teens, it can be a tremendously exciting and passionate time for individual, and at anytime that you are in a relationship during your teens, it is very important that you show the maximum level of respect, both for your partner and yourself. The interactions and actions within relationships at this particular age may leave lasting impressions on all of your relationship for many years to come, so why don’t you make all of them good impressions?

小题3:Within these early relationships, when mistrust is present, it may easily lead to really severe issues with trust in relationships once you get a little older. It is very important for you to prove to your significant other (重要的人) that you are trustworthy of them.

小题4:Whether you like it or not, there are some teenagers that simply don't take their relationships as seriously as they are going to once they get older, In the end, this may lead to several problems, of which cheating is the most common problem. When you have someone cheat on you, it is among the most painful things that may happen within your life, and it is particularly hard to get over it if it happens at a young age. In order to prevent this, when you are with someone, you should take a moment to talk about each other's expectations.

小题5:Each of the relationships that you go through during your teens may be among the most intense that you will ever encounter within your whole life. It may also feel like when something happens it is going to feel like the world is coming to and end, but it really isn't going to be. Chances are that you are going to move on from the situations that happen and meet many new individuals and have some new relationships, and they are going to be just as exciting and new as the relationship that you have been experiencing currently.

题型:单项选择题

一对有酒窝的夫妇,生下了一个无酒窝的女儿和一个有酒窝的儿子。

(1)人类的有酒窝和无酒窝是一对______________。

(2)这对夫妇所生的孩子中,儿子的性状与父母相同,这种子代与亲代在性状上的相似性叫做_______;女儿的性状与父母不同,这种子代与亲代在形状上的差异叫做___。

(3)请写出有酒窝儿子可能的基因组成:_______(显性基因用D表示,隐性基因用d表示)。

(4)父母控制性状的基因是以_______为“桥梁”传递给子女的。

题型:单项选择题

下列哪项是新生儿生理性黄疸的特点()

A.血清胆红素>256μmol/L

B.生后2~3天出现黄疸

C.黄疸于第10天加重

D.黄疸持续时间>4周

E.黄疸退而复现

题型:单项选择题

创建全国文明城市,弘扬民族精神和爱国主义教育要达到哪些要求?

题型:单项选择题

以定性和定量研究方法为主要手段,通过对公安信息的整理、分析、评价、预测、综合等系列化加工过程,形成可以作为判断依据的新的信息产品的过程称为公安信息的()。

更多题库