可移植性
参考答案:
软件可移植性指与软件从某一环境转移到另一环境下的难易程度。
With all my attention _____ my homework, I didn't even notice my father standing by me.
A.to fix on
B.fixed on
C.fixing on
D.to be fixed on
正常情况下,肾脏能够清除的物质中不包括()
A.碘锐特
B.肌酐
C.菊粉
D.葡萄糖
E.尿素