感觉的相互作用既可以发生在不同感觉之间,也可以发生在同一感觉之间。
参考答案:正确 同一感觉的相互作用的突出表现是感觉适应和感觉对比。不同感觉之间的相互影响有感觉补偿、联觉等。
中心静脉压监测的是哪个部位的压力()
A.胸腔内大静脉血管
B.腹腔内大血管
C.右心室
D.外周血管
E.桡动脉
We went to the swimming pool today. I had my first swimming lesson. At first I was very afraid. I hated it when the water went up my nose and into my ears. I kept my eyes closed all 小题1:_____ time.
Slowly, however, I became more confident. The teacher made sure 小题2:____ would always touch the bottom of the pool with my feet and 小题3:____ my head was above water. By the end of the lesson I could float on the water for 小题4:____ least a minute.
I’m glad I’m learning to swim; it can be lots of fun. Soon I hope to be able to dive into the pool 小题5:____ swim underwater.