A:given it out
B:taken it u
C:used it u
D:run it out
根据中文提示写出单词或词组,使句意完整、正确。 You should ____(注意)to your handwriting.Robots can make people____ (懒惰的).Let's work together to ____(保护)our would.You have a toothache. You should go to see a ____(牙科医生).My mother likes ____(种植)flowers in the garden.
已知x=1是方程x2+mx+3=0的一个实数根,则m的值是____ .
某班女生人数与男生人数的比是4∶5,最近又转进1名女生,这时女生人数是男生人数的 56 ,现在全班有学生( )