郁金、姜黄功效的共同点是（） A．活血祛淤（瘀），行气止痛 B．破血逐淤（瘀），行气

“拇指和食指合成一个圈，其余三个手指头伸直或者略屈”这一手势在不同的国家有不同的含义：中国和世界很多地方表达的是“0”或“3”；美英等国表达的是“OK、了不起”；突尼斯表达的是“傻瓜”……这告诉我们认识事物要（    ）

A．坚持主观与客观具体的历史的统一

B．善于发挥意识的能动作用

C．从客观的现象出发

D．学会把握事物之间的联系

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中的两项为多途选项。

The first chocolate was eaten by Mayan and Aztec people in Central and South America hundreds of years ago. ___小题1:____ the cocoa bean was used to make a chocolate drink that the people enjoyed very much. Much later, the cocoa bean was brought across to Europe and people there also came to love the taste of chocolate.

__小题2:___ One of the items he sold was cocoa powder to make into drinks. In 1831, he opened a small factory to make cocoa powder from cocoa beans. John Cadbury believed that alcohol was an important cause of poverty and he wanted to encourage people to drink chocolate instead. A few years later a man called Joseph Fry invented a way to make chocolate bars, and so for the first time people had the chance to eat chocolate instead of only drinking it. At first, chocolate was a luxury and only the rich people could afford it. ___小题3:___

___小题4:___ Milk chocolate came later and this was made by adding milk of milk

powder to the chocolate. Cadbury’s introduced their first milk chocolate bar in 1879. Their most famous chocolate, Cadbury’s Milk Bar, was introduced in 1905. It has been a best seller in Britain and around the world for nearly 100 years.

The Cadbury factory is still in Birmingham and the chocolate produced there is eaten all over the world. 小题5:   

A．Later, as more and more chocolate bars were produced and sold, it became cheaper.

B．John Cadbury wanted people to drink chocolate instead of alcohol.

C．However, at first only plain chocolate was produced.

D．Every year, thousands of visitors visit the factory to see how chocolate is made.E. In 1824, John Cadbury opened a small shop in Birmingham.

F. More and more chocolate was manufactured.

G. In those days, the people did not really eat chocolate;

一牧区青年，20岁，饮食以肉类为主，平日反复牙龈出血、鼻出血、皮下出血。

从营养学角度考虑缺乏下列哪种营养素（）

A.维生素C

B.蛋白质

C.铁

D.维生素B₂

E.叶酸

食品的生物性污染以寄生虫的污染所占比重大，且危害也重。( )

下列哪项不属于甲状腺异常图像（）。

A.胸骨后甲状腺

B.甲状腺弥漫性肿大

C.甲状腺峡部缺如

D.甲状腺形态不完整、边缘不光滑

E.舌骨下甲状腺