全脑全脊髓照射时,腰骶段野下界一般在()。
A.骶2水平
B.骶3水平
C.骶3下缘
D.骶4水平
E.骶4下缘
参考答案:C
解析:全脑全脊髓照射时,腰骶段野下界一般在骶3下缘。
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.
胰岛素剂量过大可引起()
A.低血糖反应
B.酮症酸中毒
C.血管神经性水肿
D.妊娠后期糖尿病
E.Ⅱ型糖尿病