已知一次函数f（x）=ax-2，（a≠0）．（1）当a=3时，解不等式|f（x）

Many people like spring, because they can go out and do many kinds of activities. We made a survey about the activities that people like to do in spring. Here are the results.

Scott：

In spring, I often visit my uncle and I like fishing with him. I also like boating and enjoy the beach. Last spring my uncle and I went boating. The dolphins came so close to us. It was very amazing. I hope that I can go there again soon.

Linda:

My favorite spring activity is gardening (园艺). I think it is relaxing to work in the garden. I grow many flowers in my garden every year. They are so beautiful.

Nancy：

I love spring. I love going to the beach and spending a whole day there. It is so relaxing to lie on the beach. I also like surfing in the sea.

James：

I am twelve years old. My favorite spring activity is swimming. I started to learn swimming when I was seven years old. I always have a good time with my friends in the river.

小题1:Scott likes to go fishing with his ______.

A．father

B．mother

C．uncle

D．aunt小题2:Linda grows many ______ in her garden.

A．grasses

B．flowers

C．trees

D．vegetables小题3:Both _____ and _____ enjoy the beach.

A．Scott; Linda

B．Nancy; James

C．Scott; Nancy

D．Linda; James小题4:James has been swimming for ______ years.

A．five

B．six

C．seven

D．eight小题5:The passage is mainly about _______.

A．favorite seasons

B．free time activities

C．favorite places to go

D．favorite spring activities

在凯恩斯的货币需求函数中，L2代表()货币需求。

A．投机性

B．预防性

C．交易性

D．恒久性

关于尊重原则，正确的是（）。

A.尊重原则是指尊重那些值得尊重的人和他们的决定

B.尊重原则是指尊重所有的人和他们的决定

C.尊重原则不包括尊重那些没到法定年龄的人和他们的决定

D.尊重原则也包括尊重那些没到法定年龄的人，有时甚至还包括他们的有些决定

E.尊重原则与有利原则冲突时，绝对要以尊重原则为主

以下关于计算机网络的基本特征的叙述中，哪一条是不正确的

A．在计算机网络中采用了分组交换技术

B．建立计算机网络的主要目的是实现计算机资源的共享

C．互联的计算机是分布在不同地理位置的多台独立的“自治计算机”

D．联网计算机之间的通信必须遵循共同的网络协议

在用解析法检查界址点坐标时，以下说法正确的是( )。

A．检查结果不满足精度要求，经分析是由于原勘丈值精度低造成的，可用红线划去原数据，以新勘丈数据为准

B．检查结果满足精度要求的，不需保留原勘丈数据

C．不满足精度要求的，首先要检查控制网数据

D．检查结果满足精度要求的，保留原数据，同时以新数据为准