某班共有学生a人,其中男生人数占35%,那么女生人数是( )
0.65a
By taking this interesting quiz below you will find out if you indeed ________ magic powers.
A.practice
B.perform
C.possess
D.preserve
岩石质量指标(RQD)是指用直径为()mm的金刚石和双层岩芯管在岩石中钻进,连续取芯。()
A.65
B.70
C.75
D.80