下列关于分税制的说法错误的是( )A.世界上通行的分税制大体分为完全的分税制和不完

题型:单项选择题

问题:

下列关于分税制的说法错误的是( )

A.世界上通行的分税制大体分为完全的分税制和不完全的分税制
B.分税制是一种税收体制
C.我国实行的是完全的分税制
D.不完全的分税制,税收的立法权集中在中央政府手中,地方政府只享有一定的征管权

考点:注册咨询工程师宏观经济政策与发展规划宏观经济政策与发展规划
题型:单项选择题

根据什么特性将酶免疫技术分为均相和异相两类()

A.抗原特性

B.抗体特性

C.酶的稳定性

D.载体的特性

E.抗原抗体反应后是否需要分离结合的和游离的酶标记物

题型:单项选择题

在闭合电路中,当电压不变时,电阻增大,则电流()。

A、减小

B、不变

C、增大

D、为零

题型:单项选择题

Today, we’ll talk about what other effects watching TV might produce on children. Children should be (1) a lot of television, many experts and parents agree, but there is at least one circumstance when it might be beneficial: (2) . A recent study conducted by Italian researchers found that children (3) immediately preceding and during blood tests experienced less pain than children whose mothers (4) during the procedure, or children whose mothers were present but (5) .
The research, led by Carlo Brown, MD, at the University of Siena, is published in the Archives of Disease in Childhood. (6) the study. None received any type of anesthesia; the children and their mothers (7) . Both the group whose mothers attempted to distract them from the blood tests and those whose mothers simply observed reported (8) than the group who watched cartoons. For that group, the levels of pain were less and the children were better able to (9) .
One of the possible explanations is that children might have (10) during the procedures, exacerbating their perception of pain. "The higher pain level reported by children during (11) shows the difficulty mothers have in interacting positively (12) in their children’s life," the authors write.
However, they stressed that (13) still provided benefits, noting that the children would (14) during the procedures. "Indeed, children state that having their parent present (15) when in pain," say the authors.
Another possibility offered for consideration is the notion that the (16) might release pain-quelling endorphins. Endorphins, (17) produced by the pituitary gland, resemble opiates in their ability to produce analgesia and a sense of well-being. In other words, they might (18) .
In any case, the study results suggest that health workers should (19) to watch television during painful procedures (20) .

题型:单项选择题

调整器的故障主要有哪些?

题型:单项选择题

某兔场饲养兔700余只,2009年2月1日出现疫情,患兔体温41℃以上,食欲不振,饮欲增加,精神委顿,死前出现挣扎、咬笼架等兴奋症状,随着病程发展,出现全身颤抖,身体侧卧,四肢乱蹬,惨叫而死。病兔死前肛门常松弛,流出附有淡黄色黏液的粪球,肛门周围的兔毛也被这种淡黄色黏液污染。部分病死兔鼻孔中流出泡沫状血液。对这起疫情的诊断,第一步需要进行的检查是

A.病毒分离鉴定
B.细菌分离鉴定
C.采血进行血液学检查
D.临床剖检
E.血清学方法检测抗原

更多题库