湿热灭菌法中应用最广,效果最好的方法是() A.高压蒸汽灭菌法 B.流通蒸汽灭菌法

题型:单项选择题 A1型题

问题:

湿热灭菌法中应用最广,效果最好的方法是()

A.高压蒸汽灭菌法

B.流通蒸汽灭菌法

C.间歇灭菌法

D.巴氏消毒法

E.煮沸法

考点:预防科目2016年国家执业兽医资格考试试卷预防科目(三)
题型:单项选择题 A1型题

以下哪种意见是正确的

A.后天性面部畸形和缺损,年龄越小手术效果越好

B.面部整复手术与发育无关

C.面部整复手术与年龄大小无关

D.面部整复手术最好在生长发育成熟后施行

E.整复手术对老年员无必要进行

题型:单项选择题 A1型题

根据所给的首字母填写单词(10分)

If you think of after-school activities as a waste of time, you are wrong! After-school activities help us grow up in many w  小题1: . Above all, they offer us chances to practise  what we learn in c  小题2:. Through various activities, we can also learn more about today's society (社会) and a lot of n 小题3:  things that we can't learn from our hooks. What's more, they help to develop our abilities that we need both for our studies now and for our work and life in the f  小题4:  .

We are busy with our studies in school, so after school we all need to r  小题5: ourselves. After-school activities just make it possible for us to breathe f  小题6:  air and remove tiredness. Then, we can pay a  小题7:  to our studies and achieve good results.

Some after-school activities will make us useful and helpful to o  小题8: ; some can keep us strong and h  小题9:  ; some may even change our life. So, all the students, get out and take an a  小题10:  part in various after-school activities!

题型:单项选择题 A1型题

下列化学反应属于中和反应的是(  )

A.CaO+H2SO4=CaSO4+H2O

B.KOH+HNO3=KNO3+H2O

C.Ca(OH)2+CO2=CaCO3↓+H2O

D.Na2O+H2O=2NaOH

题型:单项选择题 A1型题

“こわす”的读音是“kowasu”。

题型:单项选择题 A1型题

函数z=1/(xy)的定义域是不含两坐标轴的二维平面。

更多题库