在平面直角坐标系中，点P（2，-3）在第______象限，点Q（-3，0）在__

搜题请搜索小程序“爱下问搜题”

问题填空题

在平面直角坐标系中，点P（2，-3）在第______象限，点Q（-3，0）在______上．

答案

点P（2，-3）在第四象限，点Q（-3，0）在x轴负半轴上．

阅读理解

根据短文内容判断正（T）误（F）。

Anna is sixteen years old. She was born on January 5th. Mrs. Green is her mother. Today is her

birthday. There is a party for her. Lots of her friends come to her party. There are 10 girls and 5 boys.

Mrs. Green buys fruits, a birthday cake and some delicious food for the party. Her friends and parents

join together to sing "Happy birthday" to her.

( )1. Anna is seventeen years old next year.

( )2. Her birthday is January fifteenth.

( )3. Boys and girls sing "Happy birthday" to her.

( )4. Anna is Mrs. Green's daughter.

( )5. Mrs Green doesn't join the party.

单项选择题 A1型题

IgA肾病最主要的病理类型是（）。

A.系膜毛细血管性

B.局灶性节段性肾小球硬化性

C.毛细血管内增生性

D.系膜增生性

E.轻微病变性