经肾脏排泄的对比剂，注药后尿中浓度的高峰时间是（） A.1～2分钟 B.5～6分钟 发布时间：2017-05-07 17:10 │ 来源：www.tikuol.com 题型：多项选择题 问题： 经肾脏排泄的对比剂，注药后尿中浓度的高峰时间是（）A.1～2分钟B.5～6分钟C.10～15分钟D.30～60分钟E.60～90分钟
题型：多项选择题 从方框中选择适当的句子补全对话,其中有两项是多余的 。(L-Lily; M-Mary; H-Mrs. Hu) L: It's five thirty. I'm going home now. M: (1) _________ Can you give me a ride to the supermarket on your way home? I have to buy some food. L: No problem. 2) _________ Are you going to stay here, Mrs. Hu？ H: Yes. (3) _________A friend of minc can pick me up here. We are going to the cinema this evening. M:(4) _________H: I hope so. Well, I don't want to keep you. See you tomorrow.L: OK. See you later. (5) _________H: Thanks. Goodbye.A. Enjoy your evening!B. I'm going to stay until six.C. Let's go.D. I'm leaving too.E. That's OK.F. It's a fine day.G. You can have a good time this evening.1. _________2. _________3. _________4. _________5. _________ 查看答案
题型：多项选择题 下列关于特高频局放检测的环境要求的描述，正确的是（）。A.环境温度不宜低于5℃B.环境相对湿度不宜大于85%C.在检测时应避免手机、雷达、电动马达等无线信号的干扰D.进行检测时应避免大型设备振动源等带来的影响 查看答案