DLE的好发部位是 ( )

A:耳廓 B:头皮 C:两颊及鼻背 D:唇部

关于DLE，正确的是

A:男性多于女性 B:好发暴露部位 C:播散型DLE转换成SLE的概率是5%左右 D:有些患者具有眶周红斑和水肿 E:约1/3患者ANA阳性

下面关于DLE治疗错误的是（）

A:对于遮光剂、糖皮质激素及氯喹等常规治疗效果不佳的顽固性DLE可试用沙利度胺 B:唇部和口腔内的局限性糜烂可采用糖皮质激素混悬液行病损局部基底封闭 C:氯喹、羟氯喹是治疗DLE的一线药物，后者引起视网膜损害的可能性较前者小 D:糖皮质激素类的膏剂、霜剂用于下唇渗出较多的糜烂面涂搽 E:下唇唇红有血痂或脓痂时，局部处理首先是要通过湿敷去除痂皮

DLE的好发部位是（　）

A:两颊及鼻背 B:耳廓 C:头皮 D:唇部

The piston cooling system may employ similar components, except that a drain tank is used instead of a head tankThat means this system _____.

A:doesnt use a drain tank but a head tank B:uses a drain tank not head tank C:uses a drain tank and a head tank D:uses neither a drain tank nor a head tank

Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by _____.

A:sounding the tank B:waiting for the vessel to list C:examining tank boundaries D:checking fuel oil strainers

In general, domestic flesh water tank kept under pressure by an external supply of _____.

A:forced circulating pump B:compressed air C:gravity tank D:bead tank

Where in the tank shall the oxygen level be determined before crude oil washing?

A:1 meter from the deck and in the bottom of the tank B:In the middle of the tank C:1 meter from the deck and in the middle region of the ullage space D:2 meter from the deck and in the middle region of the ullage space"