29. A single-parent child should have the right to enjoy normal parental love from both just as his other peers, which some psychologists see as _____to their emotional well-being.
A . matureB . crucialC . reluctantD . comprehensive
30. Universities must adopt stricter rules and conduct stricter reviews of submitted material to make enrollment procedures more _____, the Ministry of Education said on Jan 4, 2019.
A . complicatedB . effectiveC . preciseD . transparent