对β1和2受体无选择性阻断作用的药物是（） A.拉贝洛尔 B.阿替洛尔 C.普萘洛尔 发布时间：2017-05-20 20:14 │ 来源：www.tikuol.com 题型：单项选择题 B1型题 问题： 对β1和2受体无选择性阻断作用的药物是（）A.拉贝洛尔B.阿替洛尔C.普萘洛尔D.酚妥拉明E.哌唑嗪
题型：单项选择题 B1型题 女性，25岁，平时月经规则，3个月前妇科检查有小肌瘤，现停经2月余， * * 流血10天。妇科检查子宫如妊娠14周大，软，轻压痛，双侧附件区触及5cm囊性包块，壁薄活动好，无压痛。血HCG增高明显。（以下3题共用题干）此例最可能的诊断是（ ）。A．宫外孕B．卵巢巧克力囊肿C．葡萄胎D．子宫肌瘤红色变E．早孕合并子宫肌瘤 查看答案
题型：单项选择题 B1型题 从下列方框中选适当的词填空，注意其形式变化。 educate advise continue quality will position peace active 1. I'm ____ to admit that I have hurt her, but that's not my real intention. 2. What are the fine ____ you should find in a great person? 3. After a short rest, Jack ____ to draw the picture.4. Since I was better ____, I got a job working in an office. 5. The doctor ____ him to eat more fruit and take more exercise.6. He has been able to tell us more about ____ volcanoes (火山) than any man alive. 7. I hope people all over the world will lead a ____ life. 8. Could you be so kind as to tell me the exact ____ of the supermarket? 查看答案
题型：单项选择题 B1型题 下列关于极重度精神发育迟滞的说法中正确的是()A．智商水平低于20B．成年以后可达到的心理年龄在3岁以下C．不认识亲人及周围环境，对危险尚知躲避D．大小便失禁E．常合并严重脑部损害 查看答案