风湿性心包炎的X检查，以下哪项是错误的（）。 A．心脏搏动减弱或消失 B．心影向两 发布时间：2019-06-04 07:40 │ 来源：www.tikuol.com 题型：单项选择题 A1型题 问题： 风湿性心包炎的X检查，以下哪项是错误的（）。A．心脏搏动减弱或消失 B．心影向两侧扩大，呈烧瓶状 C．卧位时心腰增宽 D．立位时阴影又复变窄 E．初次发作的急性期变化是由于瓣膜病变所致
题型：单项选择题 A1型题 完形填空。 I have an old cat whose name is Luna. When she was about 2 years old, she started to know __1__ to do and when to do it. At that time, I was working from midnight (午夜) to 7 am. I always __2__ at 10 pm. Soon I noticed that if I wasn't up within 10 minutes after my __3__ going off, Luna would be there waking me up. She __4__ knew what time I usually went to bed. If I didn't do that, she would start patting (拍) me on my leg, and trying to lead me to the __5__. The only unlucky part of this is that cat doesn't know about __6__, and I am always woken up when I want to sleep in. One evening I ate something __7__, and had a stomachache. I __8__ most of the night in the toilet. During the whole night Luna was with me. When I was in the toilet, she was there __9__ me. When I came back to bed, she followed me. And when I was running to the bathroom, she was running with me. She never __10__ or left me. I was very moved by what she did.( ) 1. A. what ( ) 2. A. went asleep ( ) 3. A. telephone ( ) 4. A. too ( ) 5. A. dining room ( ) 6. A. festivals ( ) 7. A. good ( ) 8. A. paid ( ) 9. A. among ( ) 10. A. played B. where B. got up B. alarm B. still B. classroom B. holidays B. delicious B. spent B. during B. ate C. how C. gave up C. radio C. yet C. bedroom C. weekdays C. bad C. took C. within C. slept D. why D. went on D. TV set D. also D. office D. workdays D. beautiful D. cost D. beside D. drank 查看答案
题型：单项选择题 A1型题 刘先生构建一个投资组合，其中20%投资于股票A，10%投资于股票B，30%投资于股票C，40%投资于股票D，四只股票 值分别为1.2、0.9、1.5、2。则该投资组合的 值为（ ）。A．0.98B．1.24C．1.58D．1.67 查看答案