用于量值传递的A类工作计量器具是( )。
A．直角尺检具
B．焊接检验尺
C．经纬仪
D．塞尺
参考答案：A
对于放疗照射野的皮肤护理，下列正确的是（）
A.保持皮肤清洁、干燥
B.禁忌热水浸泡
C.避免日光直接照射
D.常用碘酊、酒精消毒，预防感染
E.内衣要柔软宽大，避免摩擦
An instruction that uses indrect addressing mustt contain an address of memory where
A． data is stored
B． a pipeline stall will be executed
C． a page fault is addressed
D． another address is stored
