斜道脚手板上每隔205~300mm应设置一根厚20~30mm的防滑木条。()
参考答案:对
慢性排斥反应的特点是()
A.突发寒战高热
B.术后1~2周发生
C.术后24小时内发生
D.移植器官功能逐渐减退
E.移植器官肿大,局部疼痛
---You’d better not eat too much salt. It’s bad for your health.
----_________.
A.Not at all.
B.You’re welcome.
C.I’m thirsty now.
D.Thanks for your advice.