以下关于结核病说法错误的是() A.结核分枝杆菌通过呼吸道首次侵入人体为原发感染 B

题型:单项选择题

问题:

以下关于结核病说法错误的是()

A.结核分枝杆菌通过呼吸道首次侵入人体为原发感染

B.原发感染的结核菌沿淋巴管进入到血液中可导致血行播散

C.机体感染结核分枝杆菌后是否发病受到细菌毒力、侵入机体的菌量以及机体自身免疫力的影响

D.肺结核潜隐感染者虽无结核病的临床表现,但会传播结核病

E.婴幼儿容易发生活动性结核病

考点:卫生管理(医学高级)流行病学流行病学题库
题型:单项选择题

1633年,伽利略因宣传“日心说”被教廷判处终生监禁。1979年11月10日,罗马教皇在公开集会上,正式承认伽利略在350多年前受到的教廷审判是不公正的,公开为伽利略平反。这说明():

A.谬误在一定条件下可以转化为真理

B.真理在一定的条件下可以转化为谬误

C.真理是不断发展的

D.真理终将战胜谬误

题型:单项选择题
完形填空(共20小题:每小题2分,满分40分)
阅读下面短文,掌握其大意,然后从36~55各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
The old man went slowly into the restaurant. A young waitress named Mary  36  him go toward a table by the window.
Mary ran  37  to him, and said, “Here, Sir. Let me give you a  38  with that chair.”
She pulled the chair away from the table. Steadying(使平稳) him with one arm, she helped him move  39  the chair, and get  40  seated. Then she leaned his  41  against the table where he could reach it. In a  42 , clear voice he said, “Thank you, Miss. And bless you for your kind  43 .” “You’re welcome, Sir.” She replied. “And my name is Mary. I’ll be back in a moment, and if you need  44 , just wave at me!”
 45 he had finished a rich meal of pancakes, bacon, and hot lemon tea, Mary brought him the change. She __46__ him up from his chair, and out from behind the table. She handed  47 his walking stick, and  48  with him to the front door.
Holding the door  49  for him, she said, “Come back and see us, Sir!” He turned with his whole body, smiled, and nodded. “You are very kind.” he said softly.  50 Mary went to clean his table, she was very  51 . Under his plate she found a business card and a note. Under the note was a one-hundred-dollar bill.
The note  52: “Dear Mary, I respect you very much, and you  53  yourself too. It shows by the  54  you treat others. You have found the secret of happiness. Your kind gestures will shine through  55  meets you.”
The man she had waited on was the owner of the restaurant where she worked. This was the first time that she or any of his employees had ever seen him in person.
小题1:
A.watchedB.helpedC.lookedD.wanted
小题2:
A.towardsB.overC.awayD.outside
小题3:
A.liftB.changeC.ringD.hand
小题4:
A.behindB.next toC.in the front ofD.in front of
小题5:
A.comfortablyB.nervouslyC.curiouslyD.actively
小题6:
A.hatB.walking stickC.coatD.bag
小题7:
A.hardB.toughC.softD.cold
小题8:
A.methodsB.mindsC.gesturesD.thoughts
小题9:
A.nothingB.everythingC.anybodyD.anything
小题10:
A.AfterB.BeforeC.As ifD.If
小题11:
A.tookB.helpedC.pulledD.called
小题12:
A.herB.themC.himD.it
小题13:
A.wavedB.greetedC.walkedD.sent
小题14:
A.openB.shutC.closedD.opened
小题15:.
A.UnlessB.ThoughC.Now thatD.When
小题16:
A.surprisedB.puzzledC.disappointedD.satisfied
小题17:
A.putB.readC.toldD.spoke
小题18:
A.ignoreB.valueC.respectD.express
小题19:
A.wayB.smileC.actionD.style
小题20:
A.whoB.whomC.anyoneD.whoever
题型:单项选择题

右旋糖酐的应用应注意()

A.右旋糖酐能降低血小板粘附性,过量输入可引起出血倾向

B.右旋糖酐70可引起红细胞凝集,在鉴定血型时,可出现假凝集现象

C.右旋糖酐70常用于补充容量,右旋糖酐40常用于改善微循环

D.可发生过敏反应和急性肾衰竭

E.严重血小板减少、凝血障碍或出血性疾患者禁用

题型:单项选择题

离心泵运行中不需检查的内容是()。

A.出口压力

B.油杯液位

C.异常声音

D.额定流量

题型:单项选择题

表面越粗糙的零件,在间隙配合中,由于磨损加而使间隙()。

A.为零

B.不变

C.减小

D.增大

更多题库