【单选题】已知点A(3,-2),B(3,2),则A,B两点相距( )
【单选题】The three primary colour of TV are ___________.
D.
yellow, magenta and cyan
【单选题】已知点A(m 2 -5,2m+3)在第三象限角平分线上,则m=( )
【单选题】_______ the students in the primary school is about three thousand,and of them are g
A.
13._______ the students in the primary school is about three thousand,and of them are girls. A. A number of two third
B.
The number of two thirds
C.
A number of two thirds
D.
The number of two third
【判断题】There are three primary auxiliaries: be, do, have .
【多选题】The three primary goals of a project are:
【单选题】已知点M(a,b)在直线3x+4y=15上,则 a 2 + b 2 的最小值为( )
【单选题】已知点A(-1,5)和向量 a =(2,3),若 AB =3 a ,则点B的坐标为( )
【单选题】It was said that a new Hope primary school had been set up ____the three heroes form Changjiang University. .
【单选题】Chronic (long-term) happiness can be broadly()three primary causes.