以下哪些口腔卫生用品或方法没有去除菌斑的作用A.牙签B.牙间刷C.漱口D.洗必泰漱口

题型:单项选择题

问题:

以下哪些口腔卫生用品或方法没有去除菌斑的作用

A.牙签
B.牙间刷
C.漱口
D.洗必泰漱口液
E.牙刷

考点:口腔执业医师口腔执业医师
题型:单项选择题

下列属于房地产投资项目经济评价静态态指标的是()。

A、财务内部收益率

B、财务净现值

C、投资利润率

D、动态投资回收期

题型:单项选择题

Lucy is a new student in the school. And there are thirty-nine students in_____ class. That’s twenty-one boys and______girls.There are two ______girls. Their names are Tina and Linda. They__ __twelve years old. They___ ___China.They like Chinese people and food, ______.

______any buildings in their school? Yes, there are. Boys and girls often have classes(上课)in the classrooms, play game______ their classmates(同学) in the sports hall, and______books in the library. There is a dining hall in the ______.It’s next to the sports hall.

小题1:A. your           B. her                     C. my

小题2:A.nine            B. thrity-two                C. eighteen

小题3:A.American        B. England                 C. China

小题4:A.am             B. is                       C. are

小题5:A.drink           B. make                   C. like

小题6:A.so             B. too                      C. also

小题7:A.Is there        B. Have you                 C. Are there

小题8:A.with            B. from                    C. to

小题9:A.ride            B. read                     C. play

小题10:A.school          B. park                     C. hospital

题型:单项选择题

针对甲型H1N1流感的流行,长春市从2009年10月开始分批次为广大市民接种甲流疫苗,这一措施属于   [ ]

A.控制传染源

B.切断传播途径

C.保护易感人群

D.消灭病原体

题型:单项选择题

医院感染是指?

题型:单项选择题

采取公开招标方式进行设计招标时,应从( )进行审查。

A.能力

B.资格

C.资金

D.年龄

E.经验

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