糖尿病酮症酸中毒治疗中补碱的指征是() A.二氧化碳结合力小于13.5mmol/L(

题型:单项选择题

问题:

糖尿病酮症酸中毒治疗中补碱的指征是()

A.二氧化碳结合力小于13.5mmol/L(30Vo1%)

B.血pH小于6.9

C.血酮体阳性

D.血清碳酸氢根浓度小于5mmol/L

E.低血压

考点:急诊科住院医师其他内科其他内科题库
题型:单项选择题

如图所示,是声音输入到示波器上时显示的波形。其中声音音调相同的是_______图和_______图;响度相同的是_______图和_______图。(2分)

题型:单项选择题

已知对于任意非零实数m,不等式|2m-1|+|1-m|≥|m|(|x-1|-|2x+3|)恒成立,求实数x的取值范围.

题型:单项选择题

If you want to attend the hottest events of 2014, don’t waste your time looking through dozens of hotel options(选择)or vacation packages. Instead, look to cruise ships(坐航游)that can ferry you to and from the most expected holiday, sporting, and cultural events of the year.

Here’s a look at the some of the most popular:

Australian Open in Melbourne (January 13–26, 2014)

Tennis fans worldwide are eager for the tickets to matches at any one of the four annual Grand Slam events: the Australian Open, French Open, Wimbledon, and the U.S. Open. In January 2014, luxury cruise line Silversea will offer fans a three-night pre-cruise package to the 109th Australian Open in Melbourne. Silversea passengers will attend third round singles matches at Rod Laver Arena on January 17 and 18 before taking the 382-passenger Silver Shadow for a special 15-night Melbourne to Bali voyage.

Carnival in Rio de Janeiro (February 28–March 4, 2014)

Rio de Janeiro’s Carnival is one of the most popular celebrations of its kind in the world, drawing two million visitors each and every day of the festivities that include parades, street fairs, and costume balls. Holland America’s Maasdam will spend three days in Rio during Carnival as part of its 26-day Amazon & Carnival Explorer journey.

2014 FIFA World Cup in Brazil (June 12–July 13, 2014)

If you’re a soccer fan that came up empty in the search for a hotel room for the 2014 FIFA World Cup finals in Rio de Janeiro, there’s still hope. Book MSC Cruises’ 18-night Miami to Rio voyage aboard Divina. The ship departs Miami on May 24 and arrives in Rio just in time for the World Cup.

New Year’s Eve in Hong Kong (December 31, 2014)

Hong Kong is a magical destination(目的地)and New Year’s Eve festivities and fireworks pull out all the stops to make a holiday trip to that city even more attractive. Crystal Cruises’ all-inclusive luxury ship, Symphony, will spend two nights in Hong Kong-- and celebrate New Year’s Eve Chinese-style—during its 15-night holiday voyage that leaves Bangkok on December 21. This roundtrip voyage also calls on Ho Chi Minh City and Hanoi in Vietnam.

小题1:According to the passage, which of the following ships will take the longest time of voyage?

A.Silver Shadow.

B.Maasdam.

C.Divina.

D.Symphony.小题2:The events that will take place in Rio de Janeiro in 2014 are ___________.

A.Carnival and FIFA World Cup

B.New Year’s Eve fireworks and Carnival

C.the Australian Open and Grand Slam events

D.New Year's Eve fireworks and FIFA小题3:Where does this passage probably come from?   

A.In a sports magazine.

B.In a textbook.

C.In a science report.

D.In a travel brochure.小题4:The main purpose of the passage is to ___________.

A.give information about the hottest events of 2014

B.introduce cruise ships to some big events of 2014

C.describe the most popular tourist destinations in 2014

D.persuade readers to take cruise ships for 2014 holiday

题型:单项选择题

以下不是企业级BIM标准化政策实施路线的内容的是()。

A.策略制定

B.全面把握

C.推广集成

D.形成企业标准

题型:单项选择题

下列各因素中,可能对税收收入造成影响的有()。

A、GDP总量

B、CDP结构

C、税收管理水平

D、税收政策调整

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