计算:x(x-2)-(x+3)(x-3).

题型:解答题

问题:

计算:x(x-2)-(x+3)(x-3).

考点:整式的加减乘除混合运算
题型:解答题

The terrorists(恐怖分子)in Xinjiang ______ last month.

A.are caught

B.was caught

C.were caught

D.is caught

题型:解答题

阅读理解。

     According to Japanese media, about eight thousand people are dead and more than twelve

thousand people are missing . More than 300-thousand people have been forced to leave their

homes and more than 200 thousand are staying in public shelters.

     According to Japan's nuclear safety agency up to 190 people may have been exposed to

radiation from the Fukushima nuclear power plant(核电站).

     According to Kyodo News Agency, more than 34-hundred buildings have been destroyed

and at least 200 fires have broken out in cities across the country.

     In northeastern Japan, power has been cut off in at least 5.5 million households, a million

families are without water, and gas supplies have been cut off in nearly half a million homes. It

is expected to be about 2 weeks before normal daily supply can be resumed.

    China delivered 10 tons of bottled drinking water to Japan's earthquake-hit areas on Thursday

in the country's latest round of relief donations sent to assist Japan's rescue and recovery efforts.

The water, packaged in 800 boxes, was air-lifted from China's northeastern city of Changchun,

Jilin Province, to Niigata in northeastern Japan on Thursday before it was taken by road to

devastated Sendai, Miyagi Prefecture, said Duan Yingli, a foreign affairs official with Jilin provincial

government.

     Funds and other forms of aid have flowed from the Chinese government and the public after

a 9.0-magnitude earthquake hit off Japan's northeast coast and triggered an array of disasters,

including a massive tsunami, last Friday.

     China sent a 15-member international rescue team to Japan, while the Ministry of Commerce

said it is providing 30 million yuan worth of emergency humanitarian assistance.

The first relief package-2,000 blankets, 900 cotton tents and 200 emergency lights-was delivered

early this week.

     On Wednesday, Beijing boosted aid to Japan by pledging 20,000 tons of fuel -10,000 tons of

gasoline and 10,000 tons of diesel.

1. How many parts can be divided according to the main idea of the passage ?

A. 1          

B. 2          

C. 3                

D. 4

2. How many people may have died in this disaster on March 11 ?

A. about 8000  

B. more than 12000  

C. about 20000  

D. over 500,000

3. What kind of forms does China aid to Japan ?

A. Funds and a rescue team

B. 30million yuan, a team of scientists and many goods

C. Water, food, package , gasoline and diesel

D. Funds, necessities as well as a rescue team

题型:解答题

下列哪项不是低血糖危象的表现()

A.饥饿感

B.高热

C.心悸

D.软弱、出汗

E.面色苍白

题型:解答题

潜污泵运行时水漏进电缆接线腔,漏水检测探头会发出警告信号,应该如何处理()。

A、继续运行

B、停机,重启

C、马上停机检查,需打开接线腔盖子,更换O型圈和电缆密封元件,必要时可更换电缆检查其密封装置是否完好

D、马上停机,消除报警,检查控制器

题型:解答题

人投资经营贷款如采用按月等额还款方式的,贷款利率最低可执行基准利率上浮(),其他还款方式最低可执行基准利率上浮()。

A、10%,15%

B、15%,20%

C、20%,20%

D、10%,20%

更多题库