第二节：完形填空(共10小题；每小题2分，满分20分)
阅读下面短文，掌握其大意，然后从41—50各题所给的四个选项(A、B、C和D)中，选出最佳选项，并在答题卡上将该项涂黑。
In 1962, a Russian woman told her doctor that she could __41_  through her fingers. Certainly the doctor didn’t believe it   42   he saw with his own eyes. The doctor 43  her eyes with a large handkerchief and then put coloured papers and newspapers under her hands. She was able to   44 one colour from another and read the newspaper by   45  and feeling them. The doctor   46  her many times and was   47  with the examination, so he sent her to Moscow, in which she was further examined by   48   . Her unusual powers, in the end, were   49  .
The early research into these unusual powers has shown that  50  man trusts only his eyes, he will not be able to see outside the limits of time and into the space.
41         A. write                    B. draw                    C. sing                     D. see
42         A . after                 B. when          C. until                     D. since
43         A .opened          B. hid                      C .closed                  D. covered
44         A. see            B .guess                   C. tell                      D. think
45         A. seeing          B. singing                 C. touching               D .checking
46         A. saw            B .examined              C. helped                  D. watched
47         A .satisfied                B. strict                  C. busy             D .very careful
48         A. nurses          B. scientists               C .blind people         D. good teachers
49         A. examined           B. believed             C .known                 D. true
50     A. if                    B. whether              C. because              D. after