对传染病流行过程有决定性影响的因素是() A.病毒数量 B.社会因素 C.自然因素

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问题:

对传染病流行过程有决定性影响的因素是()

A.病毒数量

B.社会因素

C.自然因素

D.病毒侵袭力

E.毒力

考点:皮肤科住院医师传染病学总论传染病学总论题库
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请认真回忆物质与其构成粒子之间的关系,回答下列问题:

(1)金属铁是由        (填“原子”、“分子”或 “离子”,下同)构成的,氯化钠是由       构成的,二氧化碳是由         构成的。

(2)原子得到或失去电子后形成离子。某粒子的结构示意图为:

①当a=      时,该粒子是原子,该原子位于元素周期表中第      周期。

②当a=8时,该粒子是         (填“原子”、“阳离子”或 “阴离子”)。

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The “Doorman”
On a trip to California, my family stopped for lunch. As we walked toward the entrance to the restaurant, a man, with a   36  beard and dirty hair, jumped up from a bench and opened the door for us.Regardless of his   37 , he greeted us in a friendly way.
Once inside, my daughters whispered, "Mom, he   38   " After we ordered our lunch, I explained, telling the kids to look   39  the dirt.We then watched other customers approach the restaurant but many   40  him.Seeing this rudeness truly upset me.The day I became a mother, I had decided to set a good   41  for my children.Yet sometimes when things didn't go right, being a good example was   42   When our meal arrived, I realized I had left the car-sick pills in the truck.With the windiest trip ahead, the kids needed them, so I   43  myself from the meal and went to get them.
Just then, the "doorman" was opening the door for a couple.They rushed past him without even acknowledging his   44   . Letting them in first, I said a loud "thank you" to him as I 45
When I returned, we talked a bit.He said he was not allowed inside   46  he purchased food.I went back and told my family his   47 . Then I asked our waitress to add one soup and sandwich.The kids looked   48  as we had already eaten, but when I said the order was for the "doorman" , they smiled.When it was time to   49  our trip, I noticed the "doorman" enjoying his meal.Upon seeing me, he stood up and thanked me heartily.He then   50  his hand for a handshake and I gratefully accepted.I suddenly noticed the tears in his eyes—tears of  51  .  What happened next drew great astonishment: I gave the " doorman" a   52  ! He pulled away, with tears   53  down his face.
Back in truck, I fell into deep thought.While we can't choose many things in life, we can choose when to show gratitude.I said thanks to a man who had   54  held open a door for me, and also said thanks for that   55  to teach my children by example.
小题1:
A.heavyB.messyC. long D. grey
小题2:
A.serviceB.statusC. appearance appearanceD. attitude
小题3:
A.smellsB.smilesC. sniffsD. smokes
小题4:
A.intoB.overC. aroundD. beyond
小题5:
A.hatedB.missedC. ignoredD. refused
小题6:
A.exampleB.ruleC. recordD. target
小题7:
A.toughB.accessibleC. awkwardD. stressful
小题8:
A.withdrewB.freedC. preventedD. excused
小题9:
A.companyB.effortC. presenceD. attempt
小题10:
A. quittedB.exitedC. marchedD. approached
小题11:
A. beforeB.thoughC. unlessD. since
小题12:
A. demandB.deedC. experienceD. story
小题13:
A. concernedB.puzzledC. shockedD. bored
小题14:
A. continueB.startC. takeD. make
小题15:
A. wavedB.washedC. raisedD. extended
小题16:
A. gratitudeB.affectionC. sympathyD. approval
小题17:
A. nodB.hugC.liftD. clap
小题18:
A. streamingB.slippingC. rushingD. breaking
小题19:
A. firmlyB.simplyC. constantlyD. politely
小题20:
A. journeyB.wisdomC. coincidenceD. opportunity
题型:单项选择题

中度脱水的临床表现,下列哪项是错误的

A.精神萎靡或烦躁不安
B.眼窝及前囟明显凹陷
C.哭时泪少,尿量明显减少
D.四肢厥冷,血压下降
E.皮肤干燥,弹性极差

题型:单项选择题

高效价的抗RNP抗体对下列何种疾病具有诊断意义( )

A.干燥综合征(SS)
B.混合结缔组织病(MCTD)
C.系统性红斑狼疮(SLE)
D.类风湿关节炎(RA)
E.强直性脊柱炎

题型:单项选择题

根据《贷款通则》,简述对借款人贷款至少有5个方面限制性规定?

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