假设当前目录下有文件Makefile，下面是其内容： pr1: prog.o subr.o gcc –o pr1 prog.o subr.o prog.o: prog.c prog.h gcc –c –l prog.o prog.c subr.o: subr.c gcc –c –o subr.o subr.c clear: rm –f pr1*.o 现在执行命令make clear，实际执行的命令是

中国大学MOOC: 假设当前目录下有文件Makefile，下面是其内容：pr1: prog.o subr.ogcc –o pr1 prog.o subr.oprog.o: prog.c prog.hgcc –c –l prog.o prog.csubr.o: subr.cgcc –c –o subr.o subr.cclear:rm –f pr1*.o现在执行命令make subr.o，实际执行的命令是

假设当前目录下有文件Makefile，下面是其内容：pr1:...make subr.o，实际执行的命令是

假设当前目录下有文件Makefile,下面是其内容:pr1:prog.osubr.ogcc-oprlprog.osubr.oprog.o:prog.cprog.hgccC-1prog.oprog.csubr.o:subr.cgcc-c-osubr.osubr.cclear:rm-fpr1*.0.现在执行命令makeclear,实际执行的命令是（） A: rm -f pr1*.o B: gcc -c -1 prog.o prog. c C: gcc -c -0 subr.o subr.c D: 都执行

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下列键能大小顺序中正确的是（） A: O＜O＜O B: O＜O＜O C: O＜O＜O

【单选题】对于理想液态混合物的混合过程,混合前后下列关系正确的是 () A. △V=O, △H=O, △S>O, △G<O B. △V<O, △H>O, △S>O, △G<O C. △V<O, △H>O, △S<O, △G>O D. △V=O, △H=O, △S<O, △G>O A. △V=O, △H=O, △S>O, △G B. △V O, △S>O, △G C. △V O, △S O D. △V=O, △H=O, △S O