搜题请搜索小程序“爱下问搜题”
问题 选择题

My mother _________ a teacher for ten years. [ ]

A. has has

B. has been

C. have had

D. has had

答案

答案：B

填空题

用括号中所给单词的适当形式填空，补全下面的短文。

     Do you know Avril Lavigne?She is a singer from Canada. She(1)_______(be) born in a small town on September 27th,1984.She is 27 years old now.

She is not very tall, but very thin. She (2)_____ (have) blue eyes and long

straight brown hair. Her favorite (3)_____ (color)are red and black. She is a girl with a lot of talents   ( 天赋). She enjoys(4)____ (play) the guitar.And

she sings and dances very well.She is very popular around the world. People

like her because she is so cool and beautiful, and she makes the listeners feel happy. She sings a lot of good (5)____(song), for example, "I'm with You".

She has got a lot of prizes (奖品)
查看答案
选择题

下列做法中，属于减小压强的是                                    ( )

A．斧子有很薄的刃

B．压路机轮子质量很大

C．运动员穿的冰鞋装有冰刀

D．螺帽下面一般都有垫片
查看答案