(单选题)22: 影响尿生成的因素中，由耳缘静脉注入37°的生理盐水20ml血压、尿量如何变化？ A: 血压不变，尿量增加 B: 血压升高，尿量增加 C: 血压下降，尿量增加 D: 血压不变，尿量减少 ...

(单选题)16: 动物实验中，先剪断双侧迷走神经，再电刺激减压神经向中端，血压的变化是 A: 升高 B: 下降 C: 不变 D: 先升后降 ...

(单选题)10: 组织换气是指 A: 肺泡和肺毛细血管之间的气体交换 B: 组织和毛细血管之间的气体交换 C: 细胞器之间的气体交换 D: 线粒体膜内外的气体交换 E: 红细胞内外的气体交换 ...

(单选题)4: 引导的神经干动作电位幅度在一定范围内随刺激强度增强而增大的原因是 A: “全或无”定律 B: 离子通道不同 C: 局部电流不同 D: 局部反应不同 E: 各条纤维兴奋性不同 ...

15：It would take a very clever thief several hours to (work out) even one of them. A：arrange B：find a way to open C：solve D：take away ...

3：I replied that I did and asked what time our train was (due) at Lyons. A：expected B：arrived C：stopped D：leaving ...

22：One day was very like another,but Buck (noticed) that the weather was getting colder. A：could say B：felt C：thought D：saw ...

16：It (opens up) the possibility for other music events, as well as sports events, theatre and talk shows to be broadcast live to the Internet. A：increases B：has C：offers D：projects ...

10：He always has a lot of ____ ideas in his mind, and sometimes we do not even know what he is thinking about. A：novel B：spoil C：acceptable D：additional ...

4：The ____ is nearly dead, so I can not start the car again. A：bean B：beam C：bake D：battery ...