健美操常用的有哪几种手型？

清政府采纳沈葆桢建议，决定福建巡抚从（）年起冬春驻台，夏秋驻福州。

A、1874

B、1875

C、1876

D、1877

阅读短文，回答问题。

    Island University has a competition for middle school students. Read about the competition on their web site.

                                                         School Competition Students!

    Here is your chance to help the physically disabled (残疾人). Think out a robot or a machine to help them live better. There'll be three prizes. The winning schools will each get $15,000. Read the information below:

    What do you have to do?

   ·Try to know problems faced by the physically disabled in Hong Kong. Write a 200-word article on the

difficties these people have to suffer each day.

   ·Try to know modern inventions that help the physically disabled. Then think out a robot or a machine that

will improve the lives of the physically disabled. Draw your invention. You can make as many drawings as you

like to show your invention. You can even make a small model of your invention.

   ·Write a short description of your invention.

    Who can join?

    All middle school students in Hang Kong.

    So, come on! Join the competition, and get the chance!

1. Where can you find the information?

2. Why is the school competition held?

3. What prize will each winning school get?

4. How many words should be written on the difficulties the disabled have to suffer each day?

5. Who can join the competition?

只取得金融期货经纪业务资格的期货公司，可以向期货交易所申请非结算会员资格。（）

当油温达到55℃时，HMI显示“油温过高”报警；当油温降至（）℃以下时，“油温过高”报警解除。

A.65

B.60

C.55

D.53

什么是喷嘴配汽调节法？有什么特点？