走行于圆孔、卵圆孔、棘孔的解剖结构分别为() A.上颌神经、脑膜中动脉、下颌神经 B

题型:单项选择题 A1/A2型题

问题:

走行于圆孔、卵圆孔、棘孔的解剖结构分别为()

A.上颌神经、脑膜中动脉、下颌神经

B.脑膜中动脉、上颌神经、下颌神经

C.下颌神经、上颌神经、脑膜中动脉

D.上颌神经、下颌神经、脑膜中动脉

E.下颌神经、脑膜中动脉、上颌神经

考点:放射医学技术(主管技师)人体影像解剖人体影像解剖题库
题型:单项选择题 A1/A2型题
已知函数f(x)=4sin2(
π
4
+x)-2
3
cos2x-1
,且给定条件p:“
π
4
≤x≤
π
2
”,
(1)求f(x)的最大值及最小值
(2)若又给条件q:“|f(x)-m|<2“且p是q的充分条件,求实数m的取值范围.
题型:单项选择题 A1/A2型题

Very few people were coming to eat at the White Rose Restaurant, and its owner did not know what to do. The price was reasonable and the food was of good quality, but nobody seemed to want to eat there.

Then he did something that changed all that, and in a few weeks his restaurant is always full of men with their lady friends. Whenever a gentleman came in with a lady, a smiling waiter gave each of them a menu(菜单), The menu looked exactly the same on the outside, but there was an important difference inside. The menu that the waiter gave to the man supplied the correct price for each dish and each bottle of wine. while the menu that he gave to the lady supplied a much higher price! So when the man calmly ordered dish after dish and wine after wine, the lady thought he was much more generous(慷慨) than he really was.

31. Why didn’t people come to the White Rose Restaurant to eat at first?

A. Because the price was high.             B. Because the food was too cheap.

C. Because the food was not good.         D. The passage didn’t mention.

32. According to the passage we can conclude that the people who eat at this restaurant are mostly _______________.

A. poor old people                     B. rich young people 

C. men with their girl friends            D. parents with their children

33. The difference between the two kinds of menu lie in ______________.

A. the color                                 B. the shape 

C. the price                               D. the food

34. According to the passage we can infer that when men with their girl friends eat at this restaurant, the food was paid ___________________.

A. always by the ladies only                      B. always by the men only

C. sometimes by the ladies                 D. either by the men or by the ladies

35. According to the passage we can know that, generally speaking, ____________.

A. men are more generous than women   B. women are more generous than men

C. men like their lady friends to be generous.  

D. women like their men friends to be generous                

题型:单项选择题 A1/A2型题

压缩空气管道一般选用()。

A.低压流体输送用焊接钢管

B.低压流体输送用镀锌钢管

C.低压流体输送用无缝钢管

D.低压流体输送用铸铁管

题型:单项选择题 A1/A2型题

如图所示,小车停放在光滑的水平面上,小车的质量为M=8kg,在小车水平面A处放有质量为m=2kg的物块,BC是一段光滑的圆弧,在B点处与AB相接,物块与水平面AB部分问的动摩擦因数μ=0.2,现给物块一个I=10N•s的冲量,物块便沿AB滑行,并沿BC上升,然后又能返回,最后恰好回到A点处与小车保持相对静止,求:

(1)从物块开始滑动至返回A点整个过程中,因物块相对滑动而损失的机械能为多少?

(2)物块沿BC弧上升相对AB平面的高度为多少?

(3)小车上平面AB长为多少?

题型:单项选择题 A1/A2型题

一般混煤的煤质特性指标()不能按参与混配的各种煤的煤质特性指标加权平均计算。

A.灰分;

B.挥发分;

C.发热量;

D.灰熔融性。

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