读“某湖泊沼泽示意图”,回答下列问题。根据图中信息,描述湖泊的主要水文特征。

题型:问答题 案例分析题

问题:

读“某湖泊沼泽示意图”,回答下列问题。

根据图中信息,描述湖泊的主要水文特征。

考点:高中地理外力作用与地貌外力作用与地貌题库
题型:问答题 案例分析题

患者,男性,20岁,深龋致早期急性根尖周脓肿,急诊处理为()

A.开髓引流

B.给全身消炎止痛药物

C.仔细拔除根管内残髓

D.切开脓肿

E.局部理疗

题型:问答题 案例分析题

下列与其他选项不相等的是( )。

A.15

B.0xF

C.015

D.0XF

题型:问答题 案例分析题

HOLIDAY HOMES IN MALLORCA  

Holiday houses in Mallorca sailing and fishing port—quiet even in summer season. Beautifully situated houses with sights of sea and mountains, yet near to shops and restaurants. Cars and bicycles for hire. Sailing and sports clubs nearby.

ITALY IN COMFORT  

Luxury coach(carriage) trips of Italy, out of normal holiday season. 21days to visit five Italian cities starting from London 1st May, 1st September. The trips are guided by profess or Martin Davis, head of Italian Studies, London University. See the arts and culture of historic Italy.

KIBBUTZ HOLIDAYS IN ISRAEL(以色列)  

Working holidays on a kibbutz (co-operative farm) in Israel. All nationalities welcome for one to three months, if prepared to work morning with kibbutz members. Accommodation, food and trips to historic sights all provided free—you pay only for the special low- cost return flight.

TWO WEEKS ON A CARIBBEAN ISLAND  

Two- week holidays in the Hotel Splendid, on a lovely beach with golden sands and deep-blue sea. Tennis, golf, sailing and all water sports, trips around the island arranged. Near to town of Castries with lively evening entertainment—dancing.  

1st November—31st March = £720 per person  

1st April—30th October = £850 per person  

Jack and his wife Mary, who have recently retired, want to see places of cultural and historic interest abroad, but Mary hates flying.  

Peter and Maria, university students, want to travel as far as possible on little money, and would like to get to know a country by working there for three months with other young people.

Michael, a young computer programmer, has been working hard and needs a holiday to relax in winter. He would like to go somewhere warmer and sunny, where he can swim in the sea, and he enjoys sports and dancing.  

Harry and Kate, both teachers, and their two sons, have to take their holiday during the school summer holidays. There must be plenty for the boys to do, although Harry and Kate just want to have beautiful scenery, good food and wine and peace.

小题1: Michael would most probably go to ________ for his holiday.  

A.Italy  

B.Israel  

C.Mallorca 

D.a Caribbean island小题2:The most suitable place where Peter and Maria can enjoy their holiday would be________.

A.an Italian city         

B.a kibbutz in Israel

C.a Caribbean island       

D.the port in Mallorca小题3: The best holiday for Jack and Mary would be________.

A.the 21- day coach trip of Italy

B.the 2-week stay in the Hotel Splendid

C.the 14-day trip around a Caribbean island

D.the working holidays for 1-3 months on a kibbutz in Israel小题4: Harry and Kate and their sons would like________.

A.a holiday working on a kibbutz in Israel

B.a holiday visiting cities by coach in Italy

C.a holiday house in the fishing port in Mallorca

D.a holiday hotel on a lovely beach on a Caribbean Island小题5: You can find this passage most probably in ________.

A.a school library

B.a tourist agency

C.the post office

D.the museum

题型:问答题 案例分析题

(6分)下图是A、B两种固体物质的溶解度曲线。据图回答:

(1)P点表示的意义是                                    

(2)把t2℃时等质量A、B两物质的饱和溶液降低到t1℃,析出晶体较多的是     。           

(3)当A中含有少量B物质时,可采用      的方法提纯A物质。

(4)t2℃时,将90gA物质投入到100g水中,得到A物质的    (填“饱和”或“不饱和”)溶液,此时溶液的质量是     g。

(5)t2℃时,将30gA物质投入到100g水中,可再采取哪些具体措施,使之变为饱和溶液?                 

题型:问答题 案例分析题

47号元素Ag的基态价层电子结构为4d105s1,它在周期表中的位置是:()

A.ds区

B.s区

C.d区

D.p区

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