下列哪项不属于图像后处理技术() A.多组CT值测量 B.图像局部放大 C.改变窗宽

题型:单项选择题

问题:

下列哪项不属于图像后处理技术()

A.多组CT值测量

B.图像局部放大

C.改变窗宽

D.图像反转

E.矢状重建

考点:大型设备上岗证考试全国医用设备使用人员考试宝典(CT技师)全国医用设备使用人员考试宝典(CT技师)真题汇编一
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骨质疏松症的常规生化检查项目包括()

A.血钙和血磷

B.PTH

C.血骨源性碱性磷酸酶

D.CTX或NTX

E.尿钙、尿磷

题型:单项选择题

提示付款是指汇票的持票人向付款人(或远期汇票的承兑人)出示汇票,要求付款人(或承兑人)付款的行为。

题型:单项选择题
The following form shows the result of a survey (调查) of parents from five countries, who were asked why children are important to them. They were required to choose three main reasons from seven dealing with personal interests, family relations and social responsibility(责任). Each number in the form is the percentage (%) of parents who chose that particular item(项) as one of their three reasons. Therefore, the most common for Japanese parents are strengthening family ties (Item D, 51%), learning from the experience (Item E, 60%), and raising responsible citizens (Item, G 45%).
Items
Japan
Korea
U.S.A
Britain
France
A.To see oneself continuing in future
35
32
31
17
59
B. To keep the family line
24
68
28
17
26
C. To receive care in old age
10
38
8
7
8
D. To strengthen family ties
51
25
50
55
66
E.To develop oneself through raising one’s children
60
19
54
69
35
F. To enjoy raising one’s children
20
19
50
71
39
G. To raise responsible citizens
45
40
46
28
15
小题1:According to this survey, Korean parents are most interested in         .
A.continuing their familyB.obtaining care in old age
C.strengthening family relationshipD.caring for raising children
小题2:How many items are chosen by parents of more than two countries as main reasons?
A.Two.B.Three.C.Four.D.Five.
小题3:From the percentages in items _______, we can see the following difference between the Asian and the European countries: the Asian parents want to devote themselves to future societies through children; the European parents enjoy the course of raising children.
A.B and CB.D and FC.E and FD.F and G
小题4:According to the form, which of the following is true?
A.From the main reasons shown in the form it seems that in every country parents do not expect care
from children in their old age.
B.Japanese parents share two of their main reasons with the British and American parents, and the third one with Korean parents.
C.More than half of the parents from each country chose the reason“tostrengthen family ties”and for each it was one of the three main reasons for having children.
D.The percentage of French parents selecting the reason“to see oneself continuing in future”is about as high as that of the other countries.
题型:单项选择题
电气化铁路的输电线常用图所示的方式悬挂在钢缆上.钢缆的A端固定在电杆上,B端连接在滑轮组上.滑轮组由a、b、c三个滑轮构成,配重P由多个混凝土圆盘悬挂在一起组成,配重的总重为G,若不计摩擦和滑轮的重量,则以下说法中正确的是(  )

A.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G

B.a为动滑轮,B端钢缆受到滑轮组的拉力大小约为G

C.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为3G

D.a、c为动滑轮,B端钢缆受到滑轮组的拉力大小约为G

题型:单项选择题

治疗面神经痉挛时注射无水乙醇浓度应采用()。

A.由低至高

B.低浓度

C.高浓度

D.中等浓度

E.由高至低

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