有关骨髓瘤肾损害的临床表现，不正确的是（）。

A.贫血为正细胞正色素型

B.贫血与肾功能损害不相称

C.X线改变显示骨质疏松以脊柱或骨盆多见

D.肾损害以肾小球损害为最早最常见

E.部分病人有高黏滞血症

—Could you please tell me _____________?

--“Rome wasn’t built in a day”. You should try to give it enough chances to become strong.

A．why I should do to have a good memory

B．what I can do to have a good memory

C．how can I do to have a good memory

D．what can I do to have a good memory