Holt-Oram综合征

SECTION C ( 12 points )

Directions: Complete the following passage by filling in each blank with one word that best fits the context.

Mr. Smith used to be in prison for three years, which may have you think he is not a good man. But  48 _ a matter of fact, he is kind-hearted as well as honest. The reason  49  he was put into prison was not that he himself broke the law, 50  that his six-year-old son blew up（使…爆炸）the bridge near his home, imitating what he had seen on TV. 51  this little boy did break the law, he was too young to be put in prison. According to the local law, the boy’s parents had to be punished. As a result, Mr. Smith received the punishment. He was arrested and taken to  52  police station finally. Most of the people in the town showed pity on him, but it was useless. After all, law is law. Everybody is to obey  53. As the proverb of “When it rains, it pours”, Mrs. Smith was out of work before long. She had to move to a southern state, 54  she was born and grew up. Misfortunes tell us what fortune is. 55  the Smiths have experienced does teach us a good lesson.

起重机位置限制与调整装置有( )。

A．上升极限位置限制器

B．缓冲器

C．夹轨器

D．运行极限位置限制器

E．偏斜调整和显示装置

科学家们已经陆续从病死的家禽和候鸟体内分离到了H5N1亚型禽流感病毒(一种RNA病毒)，现在若生产可以用于预防和治疗禽流感的抗体，请根据下面的单克隆抗体制备过程示意图回答有关问题：

(1)若A细胞是小鼠骨髓瘤细胞，则B细胞是取自感染病毒的动物或人体内的     细胞，d过程的常用诱导方法是____________（写出两种方法）。细胞融合体现了细胞膜的特点是_____________________________________。

(2)假设仅考虑某两个细胞的融合，则可形成________种类型的C细胞，因此需要筛选出____________________________的D细胞用于培养。D细胞的名称是____________。

（3）在进行细胞培养时，一般要满足以下条件：________________________。（写出其中的两项）

（4）单克隆抗体技术在生物工程技术中占有重要的地位，请列举两项相关的应用：

____________________________________________________________________________。

五加皮有的功效是（）

A.祛风湿，清退虚热

B.祛风通络，止痛

C.祛风湿，定惊

D.祛风湿，化湿和胃

E.祛风湿，补肝肾，强筋骨，利水

（）为确保生产和服务提供过程得到有效控制，必须编制相应的作业指导书。