头肩底是头肩顶的倒转形态,是一个可靠的买进时机。 ( )
参考答案:对
硫喷妥钠的禁忌证是()。
A.高血压患者
B.脑外伤昏迷患者
C.颅内高压患者
D.紫质症患者
E.饱胃患者
By next year he()in New York for five years.
A.has worked
B.has been working
C.works
D.will have worked