计算题：已知：消费函数C＝40+0．75Y；投资I＝50。试求均衡时国民收入、消费储

在下面的代码段中填入一个适当的语句，表示从输入流中能读取对象。(注：FilelnputStream的形象为theTime)
FilelnputStreamin=______；
ObjectlnputStreams=ObjectlnputStream(in)；
Stringtoday=(String)s.readObject()；
Datedata=(Date)S．readObject()；

根据下列句子及所给的汉语注释，写出空缺处各单词的正确形式。每空只写一词．

小题1:She was seriously _______ (骚扰)after she put her phone number on the Internet.

小题2:They have _______ (成功)achieved what they hoped for.

小题3:My parents are busy all day. Howl wish they could _______ (匀出)some time for me !

小题4: We Chinese are proud that our country is becoming more and more _______（强大的）．

小题5:To our surprise，Tom has make such great _______ (进步)after only one week.

(B).阅读下面的句子，在所给的空格处填上恰当的单词。每空只写一词

小题6:---Have you received your pen friend's e-mail?

---No，my pen friend hasn't _______to my last three e-mails yet.

小题7:--Here's the new MP4 I bought yesterday.

---Oh，yours is _______to mine. They look the same.

小题8:---Why do some students prefer yellow when they study for exams?

---Because yellow is the colour of_______.

小题9:---What should I wear if I am feeling _______?  ---I think you should wear white.

小题10: ---Can you offer me some suggestions? ---OK，I hope my _______is worth taking.

质量为m=500g的篮球，以10m/s的初速度竖直上抛，当它上升到高度h=1.8m处与天花板相碰，经过时间t=0.2s的相互作用，篮球以碰前速度的

3

4

反弹，设空气阻力忽略不计，g取10m/s²，则篮球对天花板的平均作用力大小为______．

医患双方都具有独立人格要求医师做到（）

A.从各方面关心患者

B.不伤害患者

C."患者是上帝"

D.平等对待患者

E.关心患者心理需求

作用在十个物体上两力平衡的条件是（）。

A.大小相等、方向相反

B.大小相等、方向相同，作用在同一条直线上

C.方向相反，作用在同一条直线上

D.大小相等、方向相反，作用在同一条直线上