生命体征的观察包括()
A．体温
B．脉搏
C．呼吸
D．血压
E．尿量
参考答案：A, B, C, D
125×3×8=（ ）× （ ）×3； 998×45=（（ ）－2）×45= （ ）×45－（ ）×45
— Hi, Peter.Long time no see.
— Oh, it's you, Jack.I'm sorry I didn't ________you at first. [ ]
A. know
B. recognize
C. remember
D. realize
