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【单选题】
I1大气质量指数的主要特点是
A.
能综合评价几种污染物
B.
考虑了每个分指数的平均值
C.
考虑了几个分指数中的最高值
D.
兼顾了平均分指数和最高分指数
E.
兼顾了最高平均分指数和超标分指数
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【单选题】下列哪项不属与脉力不足的脉象
A.
弱脉
B.
濡脉
C.
牢脉
D.
微脉
E.
虚脉
【判断题】使用HttpURLConnection对象可以访问网络。
A.
正确
B.
错误
【单选题】It was ______Saturday when we decided to see ________ film. But it was not as good as I had been told.
A.
a; /
B.
/; the
C.
a; the
D.
/; a
【单选题】患者女,32岁,医嘱行I131甲状腺功能测定。患者试验期间忌食的食物为()
A.
花菜
B.
紫菜
C.
芹菜
D.
西红柿
E.
西兰花
【单选题】在AutoCAD中默认存在的命名图层过滤器不包括
A.
显示所有图层
B.
显示所显使有用图层
C.
显示所有打印图层
D.
显示所有依赖于外部参照的图层
【单选题】In which microorganism the lipids in their cells wall are dissolved and allow the crystal violet-iodine complex to escape?
A.
gram-positive microorganism
B.
gram-negative microorganism
C.
neither A nor B
D.
both A and B
【单选题】原核细胞一个完整的核糖体的数目为
A.
100S
B.
70S
C.
80S
D.
90S
E.
60S
【单选题】配位滴定中 , a Y(H) =1 表示
A.
Y 与 H + 没有发生副反应
B.
Y 与 H + 之间的副反应相当严重
C.
Y的副反应较小
D.
[Y']=[H + ]
【单选题】Which statement is not right about Staphylococcus aureus ?
A.
Gram positive coccus ,
B.
It produces b - lactamase as mechanism for penicillin-resistance .
C.
It has O-Ag in its cell wall
D.
It produces Hyaluronidase to break down hyaluronic acid, enabling the bacteria to  spread between cells.
【单选题】A 60-year-old alcoholic woman presents to the emergency room with fever, chills, and shortness of breath. The sputum is rusty-yellow and contains numerous neutrophils, red blood cells, and Gram-positi...
A.
(A) Blood
B.
(B) Bronchi
C.
(C) Interstitial space
D.
(D) Pericardium
E.
(E) Pleural space
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