—Can you answer this question? —Sorry, I

应用人工呼吸机患儿，哪项情况说明平均气道压过高（）

A.自主呼吸无法判断

B.CO仍有潴留

C.两肺通气不佳

D.血压下降，脉压减少

E.氧分压下降

一个正方形边长是20分米，它的周长是（    ），面积是（    ）。

请根据下列句子及所给汉语注释，在答题卡上标有题号的横线上，写出空缺处各单词的正确形式，每空只写一词。

小题1: This idea is_________ (愚蠢的)than that one．Do you agree with me?

小题2: He kept___________ (日记)when he was young．

小题3:It’s impossible to make everyone___________ (满意)with the arrangement．

小题4:All the students are___________ (要求)to get to school on time．

小题5:My cousin went to            (大学)when he was eighteen years old.

小题6: His___________ (行为)towards me shows that he doesn’t like me．

小题7:We ___________ (许诺)to give your money back if it doesn’t work．

小题8:Most of our chemistry _________ (实验)are done in the chemistry lab．

小题9: Every _________ (可找到的)doctor was called to the scene（现场)．

小题10: Tom often ____________ (争论)with others．

热水供应系统竣工后可不必进行冲洗。

青盲有哪些临床表现？