Which of the following about fluid is not t rue. A. He loved r eadi ng. B. He was
某建设工程施工合同约定的开工日期为3月1日，发包人于3月10日向承包人发出开工通知，开工通知载明的开工日期为3月20日，接到开工通知后，承包人由于人员、设备未能及时到位，3月30日才正式进场施工根据《最高人民法院关于审理建设工程施工合同纠纷案件适用法律问题的解释（一）》，该项目开工日期应当为（）。
Which of the following is a false statement in regards to an ideal fluid?A The flow has zero viscosity B The flow is non-rotational C The flow is laminar D The fluid is compressible 相关知识点: 试题来源: 解析 D理想流体是不可压缩的D的表述是,流体可压缩 反馈 收藏 ...
Which of the following is based on the principles of fluid dynamics? A. Smartphones. B. Laptops. C. Airplanes. D. Televisions. 相关知识点: 试题来源: 解析 C。中文解析:文章中提到飞机的空气动力学是基于流体动力学原理,所以答案是 C。
5 The flow of a fluid through a pipe is laminar.Which of the following statements correctly describes the velocity of the fluid? A At a particular position the velocity is constant. B At a particular position the velocity is continually changing. C The velocity is a maximum at the edges of...
正确答案:A 解析:事实细节题。根据第六段第一句But that approach likely overstates risks,the draft says,再联系第四段可知,the draft是泄露给The Washington Post的proposal的内容,故draft表达的意思也就是proposal想要表达的,[A]“这个建议认为对工人受有害物质危害的估计可能过高”,符合Butthat approach likely ...
For a body partially submerged in a fluid and at equilibrium, which of the following is a true statement?()。A.The weight of the body is equal to the weight of the volume of fluid displacedB.The weight of the body is less than the weight of the volume of fluid displacedC.The weight...
According to Freud, which of the following statements about the id is wrong? ___ . A. It functions by the pleasure-principle. B. With the passage of time, impulses and impressions in the id will gradually change. C. The energy it contains is more fluid and more capable of being ...
**C. Butterflies can fly after the wings are filled with blood.** This statement is true. When a butterfly emerges from its chrysalis, its wings are soft and wrinkled. The butterfly pumps a fluid called hemolymph into the veins of its wings, which causes them to expand and harden, ...
B. Silica comes from animals’ body fluid. C. Methane is harmful to glass sponges. D. Glass sponges depend on the bacteria for a living. 相关知识点: 试题来源: 解析 [答案]D [ 解析]根据文章中The methane feeds bacteria, and the bacteria feed the glass sponges可知答案为D。 [答案]D [ ...