下列选项中，门静脉高压的特征性表现是（）。 A.脾肿大 B.脾静脉直径大于10mm，

车票只能存放于车站点钞室、车控室、TVM、POST、出站闸机，除非特殊原因，不得在其它地点放置车票。（）

服务也需要创新。

诊断慢性肺源性心脏病的主要依据是（）

A.慢性支气管-肺疾病病史

B.双肺满布湿啰音

C.发绀、呼吸困难

D.两肺干湿啰音

E.肺动脉高压、右心室肥大

In every cultivated language there are two great classes of words which, taken together, comprises the whole vocabulary. First, there are those words (1) which we become acquainted in daily conversation, which we (2) , that is to say, from the (3) of our own family and from our familiar associates, and (4) we should know and use (5) we could not read or write. They (6) the common things of life, and are the stock in trade of all who (7) the language. Such words may be called "popular", since they belong to the people (8) and are not the exclusive (9) of a limited class.

On the other hand, our language (10) a multitude of words which are comparatively (11) used in ordinary conversation. Their meanings are known to every educated person, but there is little (12) to use them at home or in the market-place. Our (13) acquaintance with them comes not from our mother’s (14) or from the talk of our school-mates, (15) from books that we read, lectures that we (16) , or the more (17) conversation of highly educated speakers who are discussing some particular (18) in a style appropriately elevated above the habitual (19) of everyday life. Such words are called "learned", and the (20) between them and the "popular" words is of great importance to a right understanding of linguistic process.

9（）

A.right

B.privilege

C.share

D.possession

能量和蛋白质及其他营养素不同，它没有EAR和RNI的区别，或者说它的EAR等于它的RNI。