问题
单项选择题
下面有关胶质瘤的叙述中,哪条是错误的()
A.胶质瘤起源于神经上皮,属恶性肿瘤范畴
B.胶质瘤可发生于中枢神经系统的任何部位
C.胶质瘤一般不会远隔转移,但容易原位复发
D.手术仍是治疗胶质瘤的主要方法,术后可辅以放射治疗和化疗
E.不管胶质瘤的部位和病理分级如何,所有胶质瘤的预后基本相同
答案
参考答案:E
下面有关胶质瘤的叙述中,哪条是错误的()
A.胶质瘤起源于神经上皮,属恶性肿瘤范畴
B.胶质瘤可发生于中枢神经系统的任何部位
C.胶质瘤一般不会远隔转移,但容易原位复发
D.手术仍是治疗胶质瘤的主要方法,术后可辅以放射治疗和化疗
E.不管胶质瘤的部位和病理分级如何,所有胶质瘤的预后基本相同
参考答案:E
用方框中所给词的适当形式填空。 | |
Maybe not. In China, they may even have come to represent a __1__ danger-cancer. Last month, a CCTV programme __2__ that some red-yolk duck eggs from Hebei in Beijing markets contained Sudan IV (苏丹红四号). Sudan IV is a dye (染料) that may give people cancer if eaten. Beijing's food safety office soon found 1,159 kilograms of dyed eggs. They were produced __3__ s ![]() Sudan dye is __4__ in leather (皮革) and clothing industries. But they are banned (禁止) in food. The World Health Organization has proved it might cause (导致) cancer. How did the duck eggs get dyed? Police in Hebei __5__ arrested (逮捕) one man. Because natural Red-yolk eggs got a higher, price in the market, the man asked farmers __6__ red Sudan IV with the duck feed. He promised to give a higher price to the farmers if they did so. To make things safe, 10,400 ducks that had eaten the dyed feed were killed. Over 2,000 kilograms of duck eggs and 800 kilograms of feed were destroyed (销毁) around the country. The government also ![]() according to new rules, every single egg in the market should __9__ given an "identity" (身份). Companies need __10__ information like production date and the place the eggs were laid. |