东风小学六年级学生植树150棵,五年级比六年级植树少20%,五年级植树多少棵?
150×(1-20%),
=150×80%,
=120(棵);
答:五年级植树120棵.
Have sports training every day, ______you won’t be healthy in the future.
A.because
B.or
C.unless
D.since
根据《治安管理处罚法》的规定,治安案件的管辖由国务院公安部门规定。( )