你能帮帮他们吗
精彩回答
下列对于健康生活的做法或说法不正确的是( ) A.颜色为绿色的食品是绿色食品 B.缺少维生素A易患夜盲症 C.按时作息,坚持体育锻炼 D.不挑食,不偏食,荤素搭配
1年前
Although I spoke to him many times, he never took any ________ of what I said.
1年前
They want to know ____ do to help the suffering people in the earth-stricken area. [ ]
1年前
若 √ x-8 与 √ y-2 互为相反数,则x=______,y=______.
1年前
1年前