A type of insurance paid to an individual if he/she is injured and is unable to work for a specified length of time.

Match the people with the descriptions.

When zhang qin went to explore west, he brought back stories of

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?