* * 下裂中哪一型最为常见（）。
A.阴茎头型
B.阴茎阴囊型
C.阴茎根型
D.阴茎型
E.会阴型
参考答案：A
The nurse is providing home care instructions to a client who has recently had a skin graft. Which instruction is most important for the client to remember
A．Use cosmetic camouflage techniques.
B．Protect the graft from direct sunlight.
C．Continue physical therapy.
D．Apply lubricating lotion to the graft site.
PBT/PLC2：8分光器典型插入衰减参考值为（）
A、≤7.3dB
B、≤10.7dB
C、≤11.2dB
D、≤14.1dB
