精选优质文档-倾情为你奉上许宏田30题选择题KEY：CACCD,CBBAC,BBCAA,CAABC,ADBDD,DBBAB1. There is no cure for the disease although drugs can _ its rate of development.A. block outB. smooth awayC. slow downD. speed up2. He kept to himself and was rarely seen in public, _ ?A. was heB. didnt heC. wasnt heD. did he3. If you feel _ being humorous, you must practice so that it becomes more natural.A. confusedB. undividedC. awkwardD. unclear4. She was a big fish in a sma
