题目: 低温对呼吸系统的影响错误的是()A.随着体温下降,呼吸频率减慢,幅度变浅B.32℃时,呼吸频率减低至12次/分C.27℃时减至6~8次/分D.27℃时自主呼吸不足以维持通气需要E.低温时肺弥散功能不受影响 答案: 参考答案:A
题型:选择题 Don't talk to Simon like that. He is only _____ eleven-year-old boy. [ ]A. a B. an C. the D. / 查看答案