人们常用的“84”消毒液的主要成分是 [ ]
A.NaCl
B.NaClO
C.双氧水
D.苯酚
答案:B
— Remember the trip? The scenery there is really breathing-taking.
—Yeah. We also really a good time.
A.have
B.have had
C.had
D.has
关于颈髓损伤后常见的神经性疼痛,正确的叙述是()
A.靠电诊断进行诊断
B.常伴有肢体的过度使用
C.与尿路感染、抑郁或新压疮加重的因素无关
D.可描述为深部疼痛
E.颈椎的MRI有助于诊断