精馏过程中，气液两相是如何在塔板上进行热量传递的？

TIA的发病与动脉粥样硬化、动脉狭窄、心脏病血液成分改变及血流动力学等多种病因及多种途径有关。

一侧内囊病变（）。

A.单眼失明

B.双颞侧偏盲

C.同向偏盲

D.同向偏盲伴黄斑回避

E.同向上限偏盲

下列主张与收复新疆无关的是（）

A.不能“扶起东边倒却西部”

B.“先南后北，缓进急战”

C.“只打真贼，不扰平民，不愁乏事”

D.“师夷长技以制夷

根据《行政处罚法》的规定，除依法当场收缴罚款以外，当事人应当自收到处罚决定书之日起 15日内，到以下哪个机构缴纳罚款( )

A．指定的财政部门

B．作出处罚决定的行政机关

C．指定的银行

D．国库(中国人民银行)

Optimism is the art of always seeing the glass half full (1) half empty, finding something positive in even the most (2) of situations and last but not least the ability to expect the best even if the chances are (3) . It enables you to try new things, deal with failure as a learning experience (4) a stopping point. In general optimism gives you a reason to live. The world would be a better place if it was full of optimism, (5) unfortunately the trend in today’s youth is (6) the opposite way. Today it is (7) to be pessimistic. One could spend hours discussing how we arrived at this point, (8) our youth refuses to smell the roses and instead prefers to (9) themselves on their own pessimistic (10) .

Optimism is not an (11) gift but rather a learned behavior (12) . Like most behaviors optimism is best learned by watching examples, (13) you. The first step in creating a generation of people with a positive outlook on life, is to (14) life on the bright side yourself. (15) it would be wrong to (16) your child from all negativity, it is important that you are not the (17) of doubts and worries. Finding something positive in a negative situation needs to be (18) Show how to make the best of things by always (19) the positive, by encouraging your child after a(n) (20) and by explaining over and over that failure is just a part of progress.

18（）

A.accomplished

B.trained

C.experienced

D.practiced