题型:填空题 根据首字母提示填入所缺单词。1. I have an egg for b_____ .2. They like eating f_____, like bananas and apples.3. My father likes sports. So he is very h_____.4. Liu Xiang is a r_____ star. 5. Carrots and broccoli are v_____. 查看答案
题型:单项选择题 关于呼吸正确的是A.正常的呼吸频率是16~25次/分B.呼吸频率与心率比为1:5C.体温升高1℃,呼吸增加10次/分D.呼吸过速指呼吸频率超过30次/分E.呼吸过缓指呼吸频率低于12次/分 查看答案