做简谐运动的物体，每次通过同一位置时，一定相同的物理量是（ ） A．速度 B．位 发布时间：2017-04-21 03:59 │ 来源：www.tikuol.com 题型：多选题 问题： 做简谐运动的物体，每次通过同一位置时，一定相同的物理量是（ ）A．速度B．位移C．加速度D．能量
题型：多选题 根据上下文，从方框中选择恰当的句子填在横线上，使对话完整。Betty: Welcome to the English language club. Today we are going to talk about the best ways to learn English.Jeff: Do you learn English by watching English-language videos?Tina: No, __1__Jeff: What about keeping a diary in English? Do you learn English that way?Tina: I think so.__2__ Mary: Have you ever studied with a group?Tina: __3__ I've learned a lot that way.Betty: Do you ever practice conversations with friends?Tina: Oh, yes.__4__ Jeff: What about reading aloud to practice pronunciation?Mary: I do that sometimes. I think it helps.Mike: I do, too. And I always look up new words in a dictionary.Mary: __5__ A. Yes, I have.B. It helps to write English every day.C. It improves my speaking skills.D. lt's too hard to understand the voices.E. That's a great idea. 查看答案
题型：多选题 男孩4岁，咳嗽发热20天，头痛呕吐5天，曾用多种抗生素治疗无效。查体：体温38℃，体重20kg，神清，左侧鼻唇沟变浅，口角向右歪斜，颈抗(+)，心、肺(-)，克、布氏征(+)。脑脊液：外观微混，WBC560×10/L，中性0.30，淋巴0.70、蛋白质80Omg/L，氮化物88mmol/L，糖1.18mmol/L。最可能的诊断是()A．化脓性脑膜炎B．病毒性脑炎C．结核性脑膜炎早期D．结核性脑膜炎中期E．新型隐球菌性脑膜炎 查看答案
题型：多选题 根据国务院有关部门对资格预审的要求和《标准施工招标资格预审文件》范本的规定，资格预审一般的进行程序包括（）。A.编制资格预审文件B.发布资格预审公告C.资格预审文件的澄清、修改D.组建资格审查委员会E.向潜在投标人发出投标邀请书 查看答案