胸膜腔闭式引流瓶应低于胸壁引流口平面()
A.20~30cm
B.20~60cm
C.30~50cm
D.40~80cm
E.60~100cm
参考答案:E
In some Muslin countries, women do not _____ their faces in the public.[ ]
A. reveal
B. uncover
C. expose
D. disclose
魔信业务业务功能有哪些?()
A.语言彩信;
B.短信炫彩;
C.DIY彩信;
D.手机贴图;