第二次世界大战后,当代资本主义经济发生重大变化。下列表述不正确的是　( ) A．

一张方桌，它的桌面边长是8分米，求这张方桌桌面的周长．

根据句意和首字母提示填空，完成下列句子。

1. Please show me your driver l_______.

2. Children under eighteen are not a_______ to buy alcohol. (酒精饮料)

3. Tom is always s_______ with his children.

4. Does he speak Italian well e_______ to get the job?

5. Jimmy never f_______　to arrive on time.

6. I will phone you s_______ this evening.

7. Students should c_______ more on their studies.

8. My sister is ten years old. She studies in a p_______ school.

9. If you keep on trying you will s_______ in the end.

10. One of my friends v_______ to take us all in his car.

有关矩阵概念的叙述，错误的是()

A.矩阵是构成图像的像素阵列

B.矩阵决定图像的像素大小和数目

C.矩阵相同，FOV小，像素小

D.矩阵大，表示像素大，图像分辨率高

E.矩阵大小应适应诊断图像细节的显示

泻下黄糜，兼见腹痛，肛门灼热者是（）。

A.脾胃虚寒

B.脾胃湿热

C.肠风下血

D.大肠湿热

E.肝郁乘脾

请从四个选项中选出正确的一项，使得该项的两个词或词组依次代入题干中，能够最大限度地满足题干所表达的类比关系。

______对于 血液循环 相当于 引擎 对于______

A．血管 汽车
B．血管 车速
C．心脏 汽车
D．心脏 车速