颏部正中粉碎性骨折造成窒息,首选的急救方法为
A.环甲膜切开
B.气管切开
C.牵引舌体至口外
D.吸氧
E.骨折复位
参考答案:C
All the travelling fare, unless specifically stated _________, includes admission charges to the attractions, shows and exhibitions we visit.
A.otherwise
B.likewise
C.therefore
D.still
不影响货币需求的因素是()
A.一般物价水平
B.银行利率水平
C.公众支付习惯
D.物品和劳务的相对价格
E.收入水平