关于甲状腺结节,叙述正确的是A.甲状腺多发结节恶性少  B.结节直径<1cm者比直径

题型:单项选择题

问题:

关于甲状腺结节,叙述正确的是

A.甲状腺多发结节恶性少 

B.结节直径<1cm者比直径>3cm者的恶性概率低 

C.查体没有发现而B超检查发现的结节恶性概率低 

D.桥本甲状腺功能减退症不可能出现甲状腺恶性肿瘤 

E.甲状腺结节良、恶性与结节大小、单发多发关系不大 

考点:内分泌学(医学高级)甲状腺相关疾病甲状腺相关疾病题库
题型:单项选择题

我们见到有些深水鱼上岸后因鱼鳔胀破而死亡,这主要是由于(  )

A.上岸后深水鱼吸入氧气增多

B.岸上气压比深水处的压强小得多

C.岸上气压比深水处的压强大得多

D.岸上温度较高,鱼鳔因热胀冷缩而胀破

题型:单项选择题

阅读理解。

      With the Tesla  Roadster and  other  plugin ( 插入式) electric vehicles hitting the road,

demand is growing for accessible refueling points to recharge them.Carbon Day Automotive,

a Chicagobased company,has now demonstrated a solarpowered recharging point,known as

the Solar PlugIn Station,which lets motorists easily charge their cars using electricity that has

been produced without any environmental damage.

      The Solar PlugIn Station has gone on show in Chicago as part of the city's bid to host the

2016 Olympic Games.According to Carbon Day Automotive,the Solar PlugIn Station on

show in Chicago is part of the vital infrastructure(基础设施) required for electric vehicles in

Chicago and was the focus of a recent visit by the International Olympic Committee.

      These solarpowered electricity points will be used daily to fuel the city's electric vehicles

with power from the sun.By producing the electricity from pollutionfree solar cell,the CO2

emissions are reduced to zero.

      "Solar energy and electric vehicles are a partnership that is one more step to reducing our

dependence on foreign oil," says Richard Lowenthal,CEO of Coulomb Technologies.Coulomb

Technologies recently developed the components (部件) required for individual recharging stations,

marketed as ChargePoint Networked Charging Stations.Carbon Day Automotive is the Midwest

distributor for the ChargePoint stations.

     The Solar PlugIn Station consists of giant solar panels (电池板) that shade the tiny ChargePoint

Networked Charging Station.The solar panel is connected to an underground battery pack,ready

for everyday refueling.

     "Without these stations it would be like driving around in a traditional car without the availability

of gas stations," says Scott Emalfarb,CEO at Carbon Day."The day of true plugin electric vehicles

will be here sooner than most people realize and the world needs to be ready to accommodate them."

1.The Solar PlugIn Station is used as part of the bid to host the Olympics mainly because ________.

A.it's environmentally friendly

B.it makes up for the lack of electricity

C.it's a new idea and attracts people's attention

D.it brings convenience to electric vehicle users

2.We can learn from the passage that ________.

A.to recharge the electric vehicles takes a long time

B.the Solar PlugIn Station will come into use in 2016

C.the Solar PlugIn Station has gone on show internationally

D.Chicago is promoting the use of electric vehicles

3.The passage implies that when the Solar PlugIn Station becomes popular,________.

A.more visitors will come to Chicago

B.more space for electric vehicles will be needed

C.the citizens of Chicago will be able to go to work faster

D.the cost of electric vehicles will be lower than traditional cars

4.What would be the best title for the passage?

A.Chicago Will Soon Be Full of Electric Vehicles

B.Chicago Calls on People to Buy Electric Vehicles

C.Chicago Fights for Its Bid to Host the 2016 Olympics

D.Chicago Shows Its Solarpowered Recharging Stations

题型:单项选择题

溶化巧克力水温不宜超过(),否则巧克力易产生油脂游离返砂现象。

A、90℃

B、50℃

C、60℃

D、80℃

题型:单项选择题

李某。女性,21岁。平素胆怯,前日晚间突闻惊雷之声后,常有心悸不安,善惊易恐,晚间多梦,舌苔薄白,脉象弦。

如患者失治日久,出现心中悸动,不能自控,面色不华,体倦乏力,舌淡红苔薄白,脉细弱无力,治疗方药宜选().

A.炙甘草汤

B.归脾汤

C.安神定志丸

D.真武汤

E.桂枝甘草龙骨牡蛎汤

题型:单项选择题

在日本的中央税中,又可分为三类:让与税、()和中央独享税源。

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