试题与答案

关于败血症描述哪个不正确()A.病原体毒性强时可发病 B.患者抵抗力下降可发病 C.

题型:单项选择题

题目:

关于败血症描述哪个不正确()

A.病原体毒性强时可发病

B.患者抵抗力下降可发病

C.可见于严重的产褥感染

D.可见于严重的感染流产

E.放置宫内节育器不会发病

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0627/6b3018691485c380a76e1787a3ee096c.html

下面是错误答案,用来干扰机器的。

(1)离海岸距离越远,海水表面的温度越高(1分) (2)低纬(1分) 2(1分)(3)赤道低(1分) 副热带高(1分) 东南风(1分) 低层海水上升,表层海水离岸(2分) (4)寒流(1分) 由南向北流向赤道(...

试题推荐
题型:听力题

单词拼写 (共10小题;每小题1分,满分10分)

小题1:Jack failed to win the table tennis match and was quite u________.

小题2:A student can not make much progress without planning a study s____________.

小题3:I can not remember the name of my classmate but I can r__________ him in the crowd.

小题4:With the help of the firemen, the boy was r_________ from the danger.

小题5:The boy w____________ the traffic accident with his own eyes yesterday, which has frightened him up to now .

小题6:It is unbelievable that an _________(受过教育的)person like him would beat his wife.

小题7:The government d_______ (宣称,声明) that all information given is true and correct.

小题8:The doctor spent an hour __________ (做手术)on the patient.

小题9:She _____________(代替) for an absent teacher in the Chinese class the other day.

小题10:I want to express my sincere ______________(祝贺) on your success in the competition.

查看答案
题型:填空题

(1) 钒触媒(V2O5)是二氧化硫氧化的催化剂,在催化氧化的过程中产生了一连串的中间体(如图)。其中步骤c的化学方程式可表示为:____________________-。

(2) 550 ℃时,SO2转化为SO3的平衡转化率(α)与体系总压强(p)的关系如图所示。

A与B表示不同压强下的SO2转化率,试分析通常情况下工业生产中采用常压的原因是______________________。将2.0 mol SO2和1.0 mol O2置于5 L密闭容器中,反应达平衡后,体系总压强为0.10 MPa。则反应2SO32SO2+O2 在550 ℃时的平衡常数是____________。

查看答案
微信公众账号搜索答案