several 和some的区别有一篇完形填空 医生给患有皮肤病的病人写了个单子,上面有病人不能吃的东西.有一句是这样的：----- as ___of them might be the causes of her skin trouble.答案给的是several,还有个答

x��V]s�F�+��d���כ'��S;��Kߚ�dd#5 QI�Ûl�m@؃���1`;.���?&���S�B�I:��� ���s�=�,��G��L֥"[%CK�^�9)��xI�װcy��ȨIN.���Ыy�]�r +�F�����*l���uɋ]���+R�&�j;��A�/a�Y~D�y؀�}־��Mw��n�_C�ϛ���Iz�䉶�̤�Fie1i�9�?�y)k��XR֑�TQ��kٹ���5zR�� ҆5��ݎ8��g����-^��@�G���_��뷩U��"�ag�d����L���\$�O��G
����mj���3d�eHF ǐ!X����^b�����Y�L�]��,��w'a(=�΂GC����h�Y>�
'���~��f2J�v����]�ӗ2Em�,-K&��@�� �a�
[Y����s:n����[���n�a@�[>�܏�(8>vU��M��>�4��n+@ք5�s�^��֙_��iJLH�������t����ܸ���.f�EY����\ �}�����]vn��R�� ښw��3m]��p_���C��ÉX�S�~te*?���er[���E*�� �n��z��ۉ��\�Sl.�r(#��.�zhMO�T�޸uMJL�;8�������ġ!�hD���a�i}���O8�\3���<���s�