关于流脑,下列哪项是错误的() A.隐性感染最常见 B.60%~70%为无症状带菌者

题型:单项选择题

问题:

关于流脑,下列哪项是错误的()

A.隐性感染最常见

B.60%~70%为无症状带菌者

C.30%为上呼吸道感染型和出血型

D.1%为典型流脑病人

E.潜伏期一般为10~14天

考点:传染病学(医学高级)传染病学综合练习传染病学综合练习题库
题型:单项选择题

指无症状的双髌骨放射性摄取增加()

A.“彩点肋”

B.“热髌骨征”

C.“炸面圈”样改变

D.“闪耀”现象

E.超级影像

题型:单项选择题

下列软件中不能用于收发电子邮件的是()

A、Netscape Communicator

B、Internet Explorer

C、Outlook Express

D、SQL  Server

题型:单项选择题
用方框内单词的适当形式填空。(请将答案写在答题卷上相应番号后的横线上)。
        influence,     fortunate,      stress,     resign,      terrify,
violent,       measure,      locate,     concern,    accommodate,
 
小题1:There was no evidence that he was_________ in any criminal activity.
小题2:I think education shouldn’t be ________ only by examination results.
小题3:This corner would make a good ________ for a gas station.
小题4:You see Afghanistan not as a place of war and ________, but as a country where children still play and life carries on.
小题5:I still find it _________ to find myself surrounded by large numbers of horses.
小题6:All the employees plan to _________ because the employer is too unreasonable. .
小题7:________ for me, she accepted my apology and I promised her not to think anything stupid when we were not together.
小题8:Our English teacher has repeatedly _________ the importance of handwriting.
小题9:The government will provide temporary _________ for up to three thousand homeless people.
小题10:This seems to be the most ________ organization that represents the interests of Jews in America.
题型:单项选择题
点P(3,-1),Q(-3,-1),R(-
5
2
,0
)中,在函数y=-2x+5的图象上的点有(  )
A.1个B.2个C.3个D.4个
题型:单项选择题

用转动制粒机制备,可以用包衣材料制成具有不同释放速度的小丸().

A.微球 

B.滴丸 

C.脂质体 

D.软胶囊 

E.微丸

更多题库