某市将召开一次关于农产品价格上涨让利于民的会议。会上，某领导要就保护农民利益的措施做

Read and tick. (阅读理解，对的填T，错的填F。)  

Dear Granny,

     Thank you for the new sandals. They are beautiful.

     It is hot in Hangzhou. It's sunny too. I can wear my sandals. I have a sweater. My old sweater

is too small. I want to buy a T-shirt. It is thirty yuan. I think it is cheap. What is the weather like in

Harbin? Is it hot?

                                                                                                                                        Yours,

                                                                                                                                        Sarah

( )1. It is cold in Hangzhou.              

( )2. Sarah has a new sweater.              

( )3. The T-shirt is cheap.                

( )4. Sarah wants to buy a pair of sandals.    

(     )5. It is hot in Harbin.                  

委托开发合同中规定，委托人的义务有（）。

A.按约定支付研究开发经费和报酬

B.按约定提供技术资料、原始数据，并完成约定协作事项

C.按期接受研究开发成果

D.按照约定制订和实施研究开发计划

E.合理使用研究开发经费

（1）如图甲所示，入射光线从半圆形玻璃射向空气，在玻璃和空气的界面同时发生了反射和折射，请分别画出反射光线和折射光线（大致位置）．

（2）请在图乙中标出通电螺线管A端、永磁体B端的磁极和磁感线的方向．

（3）如图丙所示，是利用钓鱼杆钓鱼的示意图．O为支点，F₁是手对鱼杆的作用力，请画出：

①鱼线对钓鱼杆拉力F₂的示意图；②F₁的力臂．

常见的施工组织方式有（）

有以下程序：#includemain(){int n,*P=NULL；*P=&n;prinff("Input n：")；scanf("％d",&p)；prinff("output n：")；prinff("％d＼n",P)；}该程序试图通过指针P为变量n读入数据并输出,但程序有多处错误,以下语句正确的是【 】。

A．intn,*P=NULL；

B．*P=&n；

C．scanf("％d",&p)

D．printf("％d＼n",p)；