单项选择题
哪些情况可以考虑脑干损伤( ) A．昏迷 B．颅内压增高 C．血性脑脊液 D．颅底骨折 E．去大脑强直，瞳孔多变
单项选择题 It is strange that he ______ absent today. A．be B．would be C．was D．were
单项选择题 消毒酒精的浓度φB为( ) A．0.75 B．0.95 C．1.00 D．0.35～0.50
单项选择题 These typewritten papers are very neat. I wish I ______ type too, but I dont know how. A．can B．may C．could D．will
