He said he would ________me to Professor McRae as his postgraduate student.
A:comment
B:suggest
C:command
D:recommend
若函数fx=sinωxω>0在区间0,π3上单调递增,在区间π3,π2上单调递减,则ω=( )
由是则生而有不用也,____。(《鱼我所欲也》)