【名词&注释】
角坐标系(angle coordinate system)
[单选题]在平面直角坐标系中,已知点P(2,-3),则点P在
A. 第一象限
B. 第二象限
C. 第三象限
D. 第四象限
查看答案&解析查看所有试题
学习资料:
[单选题]10.I don-t like this T-shirt. Could you show me _______one,please? .
A. other
B. the other
C. others
D. another
[单选题]What (11)this? (12) a backpack. It's my (13) What's that? It’s a (14) .It is (15) computer.Is that a computer, too? (16) .It’s a TV set. It’s(17) TV set. I (18) it (19) Saturday evening. It is a (20) TV set.( )11.
A. is
B. are
C. am
D. be
本文链接:https://www.51ksbd.net/show/qgdqyw.html