在CREATETABLE语句中,用来指定外键的关键字是______。
C
暂无解析
Idon'tknowhowwecanmake________onthetimetableforanymorecourses.
WeweretoldthatSuewouldbeidealforthejob,butshe________badlywhenwetalkedtoher.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.