关于肿瘤患者．以下说法错误的是（）
A.恶性肿瘤患者若其胃肠道功能存在并在治疗许可时，首选肠内营养
B.胃肠道功能减弱或伴白细胞减少的易感染的肿瘤患者，有营养支持的指征，以肠外营养为适宜
C.肿瘤患者的肠内和肠外营养配方基本同非肿瘤的营养不良患者
D.因手术、放疗等综合治疗所引起消化吸收功能不全，但无残存肿瘤的患者，通过适当的肠内或肠外营养支持能改善生活质量
E.肿瘤患者营养支持的适宜时间包括围术期和其他抗肿瘤治疗阶段
参考答案：B
解析：胃肠道功能减弱或伴白细胞减少的易感染的肿瘤患者，有营养支持的指征，以肠内营养为适宜。
When people talk about air pollution, they are usually thinking about outdoor air 1 . But do you know that there is 2 air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of illnesses have 3 to do with polluted indoor air. A lot of pollution comes from indoor activities 4 smoking and cooking. As most people 5 about 80-90% of their time inside buildings, it is important to take indoor air pollution seriously, too. Air pollution influences our health 6 . When the air is polluted, not only young children and old people suffer from it, 7 people with health problems suffer as well. Indoor air pollution can 8 people's eyes, noses and throats. Air pollution, both indoor and outdoor, can also lead to lung cancer（肺癌）and heart disease! In the great London fog in 1952, 4,000 people died in a few days 9 the pollution! 10 is said that half a million young children and women die each year in India because of indoor air pollution!
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