253÷41可以把除数41看作______来试商,商是______位数.

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问题:

253÷41可以把除数41看作______来试商,商是______位数.

考点:认识除法
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The library needs ______,but it’ll have to wait until Sunday.

A.cleaning

B.be cleaned

C.clean

D.being cleaned

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6-Day Trek(艰苦跋涉)in the Highland National Parks

Destinations: Saigon —­ Cat Tien National Park —Buon Ma Thuot —Lak Lake — YokDon National Park

Estimated trekking time: Average 4-5 hours/day

Summary: This trip is ideal for those who love trekking in natural forests. From the southern part of Vietnam up to the central highlands, you will cross through two national parks. There will be opportunities to see wildlife and challenge yourself physically at a moderate(中等的)level.

Indulge yourself in the beauty of nature, escape from the hustle and bustle of the city, rediscover yourself in the natural world and refresh both mind and body.

Highlights:

·Private tour

·Walk through the forest to a fascinating and beautiful wetland area. If you are lucky, you may be able to see many different kinds of animals using only binoculars(双筒望远镜).

·Night time wildlife-spotting excursion(远足)

·Elephant riding

Includes:

·Travel insurance

·Private transportation

·English-speaking guide

·Guest house-twin shared room

·Meals as indicated in the itinerary(旅行日程)

·Elephants

·Canoe

·Mineral water

·Entrance fees & all permits

Excludes:

·Surcharges for other guides in other languages, festival season and peak season surcharges, which will be advised at time of booking

·Visa

·Gong show(80 USD/show)

·Tips

·Personal expenses

小题1:In the forest, tourists will be able to­­­­______.

A.have barbeques with natives

B.ride elephants

C.play with wild animals

D.race in canoes小题2:Visitors may have to pay extra fees for____.

A.permits

B.meals and water

C.a Gong show

D.an English-speaking guide小题3: This advertisement is especially targeting visitors_____ .

A.from other countries

B.who love wildlife

C.who enjoy country life

D.interested in hiking in forests

题型:解答题

原发性腹膜炎常见致病菌应是()

A.大肠杆菌和变形杆菌

B.溶血链球菌和肺炎双球菌

C.厌氧菌和链球菌

D.大肠杆菌和厌氧菌

E.绿脓杆菌和葡萄球菌

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无出口合同、出口合同未约定收汇日期或出口合同约定收汇日期晚于出口日期不超过90天,而实际收汇期限超过90天的延期收款,企业应在()同时办理合同登记和债权登记。

A、15

B、90

C、自出口报关单海关签发日起至90天加上15个工作日

D、实际出口90天后的15个工作日

题型:解答题

3000米高度上的标准气温约是().

A.-5℃

B.0

C.+5℃

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