计量安全防护是指在计量工作及相关活动中的()的安全和防护问题。A、测量数据B、财产C 发布时间:2017-07-02 03:15 │ 来源:www.tikuol.com 题型:单项选择题 问题: 计量安全防护是指在计量工作及相关活动中的()的安全和防护问题。A、测量数据B、财产C、人员、设备D、环境
题型:单项选择题 阅读理解。 This is my first letter to you. I would like to tell you something about me. I'm a schoolgirl. My name is Rose Green. I'm an American girl. I have short, straight blond hair. I'm the monitor (班长) of our class.I study hard and well. I have a large family. There are seven people in it. Grandpa and Grandma are very old. I have a 13-year-old brother and a 9-year-old sister. Perhaps, you can ask:"How old are you?" Let me tell you, my dear friend. I'm 11 years old. We all live together (在一起). How happy we are! My mother will give me a little dog on my birthday. I like animals very much. I often play with a dog ora cat. My sister likes fish. But you can't play with a fish, can you? My father often tells us about your country. China is a large and beautiful country, isn't it? We can get to know each other soon. Please write back and tell me something about you and China. Yours, Rose Green 1. Rose comes from _____. [ ]A. England B. English C. China D. America 2. _____ is 13 years old. [ ]A. I B. My sister C. My brother D. My friend 3. My mother will give _____ a little dog on my birthday. [ ]A. him B. her C. me D. I 4. My father often tells us about _____. [ ]A. England B. China C. AmericaD. Canada 5. Rose Green and Meimei _____. [ ]A. are friend B. aren't friends C. are twins D. are Chinese 查看答案
题型:单项选择题 患者男性,66岁。无痛性肉眼血尿伴条状血块2个月,B超可见左肾轻度积水,2次细胞学检查未见癌细胞。若检查发现左肾盂内似有充盈缺损,尿细胞学检查有可疑细胞,进一步选择什么方法检查()A.CTB.MRIC.IVUD.左肾逆行造影E.左肾穿刺造影 查看答案