气性坏疽的致病菌是 A.溶血性链球菌 B.绿脓杆菌 C.大肠杆菌 D.梭状芽孢杆菌

题型:单项选择题

问题:

气性坏疽的致病菌是

A.溶血性链球菌
B.绿脓杆菌
C.大肠杆菌
D.梭状芽孢杆菌
E.金黄色葡萄球菌

考点:临床执业助理医师外科学外科感染(二)
题型:单项选择题

阅读理解。

Dear Sally,

    Thanks for the photo of your family. Here is a photo of my bedroom.

    Look at the photo. A bed, a desk, a chair, a bookcase and a computer are in my bedroom. My bed is 

 near the window. The desk is beside the bed and it's orange. The chair is near the deak. The bookcase is

 behind  the desk and it's black. An English dictionary and a Chinese dictionary are on the bookcase. My

 math, English and Chinese books and my computer are on the desk. My pencil case is in the desk. My

 pens and rulers are in the pencil case. My backpack is on the chair. My brother's white baseball and my

 sister's  computer game are under my bed, but you can't see the baseball in the photo.

                                                                                                                                  Yours

                                                                                                                                 Tommy   

1. It is a photo of _____ bedroom.            

    A. Sally's                              

    B. Tommy's

    C. Tommy's brother's                    

    D. Tommy's sister's

2. The desk is _____ .

    A. behind the bed                      

    B. not in the room

    C. near the window                      

    D. beside the bed             

3. You can't see_____ in the photo.

    A. the math book                      

    B. the baseball

    C. the English dictionary                  

    D. the computer

4. The bookcase in the photo is _____ .

     A. black              

     B. white          

     C. orange        

    D. blue

5. Which is NOT true (正确的)?

    A. Two dictionaries are on the bookcase.  

    B. The pens are in the pencil case.

    C. The backpack is under the chair.      

    D. The baseball is Tommy's brother's

题型:单项选择题

全脊髓麻醉的主要危险是可引起()。

A.低血压

B.剧烈头痛

C.麻醉作用持久

D.呼吸、心跳骤停

E.损伤脊髓导致截瘫

题型:单项选择题

大多数的温室花卉生很的适宜温度为()。

A.15-20℃

B.20-25℃

C.25-30℃

D.30-35℃

题型:单项选择题

俗话说:“逢人只说三分话”。还有七分话,不必对人说出。你也许以为大丈夫光明磊落,事无不可对人言,何必只说三分话呢彼此关系浅薄,你与之深谈,显示你没有修养;你说的话,是属于对方的,你不是他的诤友,不配与他深谈,忠言逆耳,显出你的冒昧;你说的话,是属于国家的,对方的立场如何,你没有明白,对方的主张如何,你也没有明白,你偏高谈阔论,轻言更易招祸。
对这段文字的主旨概括最准确的是( )。

A.人应学会保护自己
B.知无不言常常会招来祸害
C.忠言逆耳
D.切勿“交浅言深”

题型:单项选择题

下列对本文理解正确的一项是( )。

A.一百多年前,人们揭开了亚马逊蓝蝶反光的奥秘。

B.亚马逊蓝蝶翅膀上覆盖着许多平行的脊状突起的微小鳞片。

C.亚马逊蓝蝶有6~8个分支的翅膀,反光率比蓝色涂料高1倍多。

D.亚马逊蓝蝶翅膀反射的颜色随视角不同而变化。

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