写出下列变化的化学方程式: (1)生成物为盐和水但不属于中和反应; (2)生成物

题型:填空题

问题:

写出下列变化的化学方程式:

(1)生成物为盐和水但不属于中和反应                                        

(2)生成物中有水的置换反应                                                

(3)生成两种生成物都是沉淀的复分解反应                                   

(4)将打磨过的铝丝插入硝酸银溶液中                                        

考点:化学反应方程式的书写化学图标化学反应方程式的配平化学反应方程式的意义
题型:填空题

If you want to live in Hawaii,you need to think about how to save money,because it is one of the most expensive states in the USA.

Hawaii buys most of its goods from other countries.This makes the prices very high.Eating out can be expensive.Breakfast is at$5 or$8 and lunch ia around$12,while dinner goes from $15 to$30.

What makes living in Hawaii more difficult is that there are few high-paying jobs. For example, it is harder to find engineering jobs than waitressing jobs.

Here is some advice on how to get around and enjoy living in Hawaii.

●Check out online travel websites, magazines and books for information about the islands, from their beaches to their restaurants.

●Find hotels by reading newspapers. You can also find someone to share your room to save money.

●Try to find a job. Craigslist is a good website to start your search. Also, check the newspapers.

●Buy your food and other things at cheap chain stores like Costco and Wal-Mart.

Hawaii is an expensive place to live, but there are ways to save your money if you shop properly.     

小题1:What’s the price of having breakfast in Hawaii?

A.$ 15.

B.$ 12.

C.$ 8.

D.$ 30.小题2:Craigslist is a website to find _________.

A.hotels to live in

B.information about jobs

C.cheap food

D.places to travel小题3:How many pieces of advice does the writer give on saving money in Hawaii?

A.Two.

B.Three.

C.Four.

D.Five.小题4:According to the passage, which of the following is NOT true?

A.Hawaii’s cost of living is higher than many other places in the US.

B.It is more difficult to find a job as a waitress than an engineer.

C.Most of goods in Hawaii are from other countries.

D.Things in Wal-Mart are cheaper.小题5:The passage mainly talks about _____.

A.the high cost of living in Hawaii

B.the beautiful views of Hawaii

C.how to enjoy staying in Hawaii

D.how to find good jobs in Hawaii

题型:填空题

根据碳源的不同,能在完全含有机物的环境中生长繁殖的细菌称为( )。

A.厌氧菌

B.好氧菌

C.异养菌

D.自养菌

题型:填空题

现代坦克大多是传统车体与()的组合体。

A.单个旋转炮塔

B.单个旋转炮台

C.复合旋转炮塔

D.复合旋转炮台

题型:填空题

男性,35岁。1周前出现化脓性扁桃体炎,近1天突然出现左下颌下肿物、剧痛,伴高热。查体:体温39℃,左下颌下肿物,直径2cm,红肿、压痛,中央可及波动感。

考虑诊断是()

A.急性化脓性淋巴结炎

B.淋巴结结核

C.项痈

D.口底化脓性蜂窝织炎

E.颈深部化脓性蜂窝织炎

题型:填空题

急惊风

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