一般滴眼剂的装量应不超过( )。 A．3mL B．8mL C．10mL D．15mL

I have a big family. In my family,there are 6 people—my father,my mother,my two sisters,my brother and me. My mother is Linda. My father is Mike. And our family name is Hand. My sisters are Gina and Sonia. They like baseball very much. My brother,David,is a lovely boy. He likes computer games. My name is Bob. I love my family.

小题1:How many多少people are there in the family?

A．Six

B．Seven

C．Five

D．Four小题2:What’s the writer’s作者的 full name全名？

A．Bob Hand

B．Bob Mike

C．David Hand

D．Linda Hand小题3:Linda has有      sons.

A．one

B．two

C．three

D．four小题4:My brother likes     .

A．baseball

B．computer game

C．pictures

D．basketball小题5:What does “love” mean意思是？

A．感谢

B．想起

C．喜欢

D．讨厌

Vieussens环是指（）。

A.前降支发出的左圆锥支和回旋支发出的左缘支

B.回旋支发出的左缘支和右冠状动脉发出的右旋支

C.前降支发出的左圆锥支和右冠状动脉发出的右圆锥支互相吻合形成的动脉环

D.回旋支发出的左室后支和右冠状动脉发出的右圆锥支

E.前降支发出的右圆锥支和右冠状动脉发出的后降支

定义a※b=a²﹣b，则（1※2）※3= _________ 。

西欧奴隶社会结束的标志是：[ ]

A．斯巴达克起义

B．基督教的产生

C．罗马帝国的分裂

D．西罗马帝国的分裂

习惯上主电路画细线，控制回路画粗线。