凡是风险都是与特定的时间和空间条件相联系的,因此,风险事故的发生是具有()。 A.负

题型:单项选择题

问题:

凡是风险都是与特定的时间和空间条件相联系的,因此,风险事故的发生是具有()。

A.负面性

B.可测性

C.不确定性

D.全面性

考点:注册物业管理师物业经营管理物业管理师物业经营管理模拟试题十
题型:单项选择题

如图所示为研究玩具电动机性能的直流电路图,电源的电动势为E,内阻为r,可变电阻的阻值为R1,M为电动机,电阻为R2。现闭合电建,电动机正常工作,三只电压表的读数分别为U1、U2、U3,电流表读数为I,电表均认为是理想电表,下列关系正确的是

A.U3=Ir

B.U3= I(R1+ R2)

C.E= U1+U2+U3

D.E—U3=Ir

题型:单项选择题

下列哪种情况所致的急性左心衰竭禁用洋地黄类药物()

A.急性心肌梗死24小时后

B.急性心肌炎

C.急进型高血压

D.重度二尖瓣狭窄窦性心律

E.重度二尖瓣狭窄伴快速心率的心房颤动

题型:单项选择题

虚里“其动欲绝”而无死候的,多见于

A.宗气内虚

B.宗气外泄

C.孕妇产

D.劳瘵

E.痰饮

题型:单项选择题

(1-1/6)×(1-1/6)×(1-1/7)×(1-1/9)的值是()。

A.1/18

B.5/9

C.1/27

D.1/54

题型:单项选择题

The other day, I had to go to a meeting, which lasted past my daughter’s bedtime. I __46___ home and was brushing teeth when I___47____ , and there on the bedroom mirror was a note in the of a ____48___. It said, “Hi, Mom! I Love You. Laurel.” ____49__, I also cut a heart out of a piece of paper and taped (粘)a ___50___ next to hers, saying, “ I Love You, Too. Mom,” which she _51___ the next morning.

Our family has ___52__ that by integrating (交互式的)writing into our ___53___ activities, we become more thoughtful of each other. Meanwhile, our daughter is learning to ___54____ writing and becoming a skilled writer.

While teaching in a primary school, I ___55____how influential(有影响力的) parents can be as children learn to write. ___56____when our daughter first began to scribble (涂鸦), I became __57___by her work. I offered praise(表扬) for her __58_____, for I found that scribbling is far more complex(复杂的) and important than I had ____59___. It was clear that her scribbles, ____60___ being lovely art objects(艺术品), showed a lot about her____61___ of the world of writing.

Gradually, our family began writing a great deal. I sensed that writing helped Laurel learn ___62___ to read. In fact, by___63____ my own child and her friends and by reading professional (专业的) books, I became more and more ___64___about how writing develops and how ____65___can help children become eager writers.

A               B          C           D

小题1:left             returned     missed      forgot

小题2:turned up        turned on    looked up    gave up

小题3:hand            mouth      smile        heart

小题4:Immediately      Suddenly    Finally      Politely

小题5:picture           story       note         page

小题6:felt              wrote      read         drew

小题7:found           insisted     planned      guessed

小题8:strange          useful      daily         funny

小题9:take             consider    hate         enjoy

小题10:learned          agreed     considered    discussed

小题11:Unless          Though     But          So

小题12:disappointed     attracted    surprised     worried

小题13:wishes          efforts       suggestions    ways

小题14:cared           wanted      realized       proved

小题15:besides          for         of           among

小题16:advice          effect       understanding  dislikes

小题17:when           how        what        whether

小题18:correcting       discovering  testing       watching

小题19:special          clear       surprised     careful

小题20:teachers         friends     books        parents

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