小丽和小荣集邮,小丽邮票的张数是小荣的5倍,如果小丽把自己的邮票给小荣100张,她俩邮票的张数正好相等。小丽和小荣各有( )张、( )张。
250;50
_____that the girl with an incurable disease would die soon, the boy decided to help her make her last days beautiful and meaningful.
A.Being found out
B.Found out
C.To find out
D.Having found out
艾滋病是()。
A.消化道隔离
B.呼吸道隔离
C.虫媒隔离
D.血液/体液隔离
E.严密隔离