患儿，男，4个月。全身反复红斑、起水疱1个月。水疱初发于双足底，后逐渐发展至全身。病程中无发热。其父母无类似情况。体格检查：发育与营养正常，躯干、四肢、臀部等处正常皮肤及水肿性红斑基础上见较多散在及群集的水疱、大疱，部分疱壁紧张，尼氏征阴性，伴散在糜烂、结痂。

下列哪些检查有助于明确诊断（）。

A.血常规、尿常规及肝肾功能

B.ENA多肽抗体谱

C.疱液涂片革兰染色和细菌培养

D.组织病理

E.直接免疫荧光

F.间接免疫荧光

An instruction is made up of operations that (68) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (69) two numbers, it must know (70) the two numbers are. The processor’s job is to (71) instructions and operands from memory and to perform each operation. Having done that, it signals memory to send it (72) instruction.

A．get

B．make

C．push

D．pull