不是二期玻璃体手术指征的是() A.严重的玻璃体积血 B.化脓性眼内炎 C.aPVR 发布时间:2017-08-03 08:37 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 不是二期玻璃体手术指征的是()A.严重的玻璃体积血B.化脓性眼内炎C.aPVR形成D.脉络膜脱离E.牵引性视网膜脱离
题型:单项选择题 A1型题 下面是一份针对某市初中生的生活方式的调查问卷表(questionnaire)。该表包括问题、分值(scores)和结论。请先根据自己的实际情况完成问卷调查表,计算出自己的得分,再据此写一篇短文内容包括,简单描述你的生活方式,说出你的得分,并通过你的最后得分确定你的生活方式是否健康,并说出你今后的打算。 Middle school students’ lifestyle questionnaire Your choice:1. How often do you exercise? A. less than three times a week B. three to six times a weekC. every day2. How long do you sleep every night? A. less than 7 hours B. more than 9 hours. C. 7-9 hours3. How much TV do you watch without a stop every day? A. more than 2 hours B. 1 hour to 2 hours C. less than half an hour4. How often do you eat cakes, cookies, sweets, ice-cream and junk food? A. often B. sometimes C. never5. How often do you eat fruit and vegetables? A. never B. sometimes C. often6. How often do you walk to school? A. never B. sometimes C. oftenScores: A="1" point B=2points C="3" points Your health score: Conclusion:6~9 points: Not healthy at all. Need exercise. Watch less TV. Sleep enough hours. Need healthy food.10~13 points: Not bad but not healthy enough. Need more exercise, sleep and healthier food.14~18 points: Very healthy. Congratulations!注意:1.描述生活方式请勿照抄原句,尽量用自己的话来写。 2. 字数不少于60。 查看答案
题型:单项选择题 A1型题 关键路径的时差为负20(-20)天,如果关键路径有两个活动,这可能意味着什么?()A.必须评估关键路径以决定实际的时差。B.预期提前20天完成项目C.每个活动时差为负20天D.要满足项目完工要求,可能需要采取历时压缩 查看答案
题型:单项选择题 A1型题 取血操作中,下列叙述正确的是()A.针头斜面朝向皮肤B.针头斜面与皮肤垂直C.针头垂直静脉走向刺入皮肤D.针头斜面朝向皮肤垂直静脉走向刺入皮肤E.针头斜面向上沿静脉走向刺入皮肤 查看答案