挂号盲人读物应收取（）。
A、全部资费
B、基本资费
C、免收资费
D、挂号费
参考答案：D
Only when I left my parents for Italy ________ how much I loved them.[ ]
A. I realized
B. I had realized
C. had I realized
D. did I realize
桡骨小头半脱位常并发于（）
A.肱骨髁上伸直型骨折
B.肱骨干骨折
C.尺骨上1/3骨折
D.肱骨髁上骨折晚期
E.桡骨远端骨折
