黑格尔在他的美学思想中张扬感性。

口腔临床试验是口腔流行病学常用的一种研究方法，现拟进行一项试验研究，在饮水中加入氟，以观察使用氟化物后，患龋率的变化。

试验的设计过程中要遵循的必要原则是（）

A.配比

B.随意

C.干预

D.盲法

E.交叉

各级公安消防部门的（）为信访工作责任人。

A、军政主官

B、分管领导

C、政治部门负责人

D、军事主官

Recently, I flew to Las Vegas to attend a meeting. As we were about to arrive, the pilot announced with apology that there would be a slight (16) before setting down. High desert winds had (17) the airport to close all but one runway. He said that we would be (18) the city for a few minutes waiting to (19) . We were also told to remain in our seats meanwhile with our seat belts fastened (20) there might be a few bumps(颠簸). Well, that few minutes turned into about four-five minutes, including a ride that would make a roller coaster(过山车) (21) by comparison. The movement was so fierce that several passengers felt (22) and had to use airsickness bags. As you might guess, that’ s not a good thing to have happen in a(n) (23) space because it only (24) to increase the discomfort of the situation.

About twenty minutes into the adventure, the entire airplane became very (25) There was now a sense of anxiety and fear that could be (26) noticed. Every passenger simply held on for dear life …except one. A (27) was having a good time！ With each bump of the (28) , he would let out a giggle (咯咯地笑)of delight. As I observed this, I (29) that he didn’t know he was supposed to be afraid and worried about his (30) . He neither thought about the past nor about the future. Those are what we gown--ups have learned from (31) . He was (32) the ride because he had not yet been taught to fear it. Having understood this, I took a deep breath and (33) back into my seat, pretending I was (34) on a roller coaster. I smiled for the rest of the flight. I even (35) to giggle once or twice, much to the chagrin(随恼) of the man sitting next to me holding the airsickness bag.

24（）

A.if 

B.though 

C.because 

D.while

“问君能有几多愁？恰似一江春水向东流”、“只恐双溪舴艋舟，载不动，许多愁”，“一川烟草，满城风絮，梅子黄时雨”，本来不易表现的愁思，在古代诗人的笔下却被描写得形态万千、生动感人，让人浮想联翩。这说明（）

A.发挥主观能动性可以改变事物的性质

B.普遍性寓于特殊性之中并通过其表现出来

C.人的主观世界必须在实践中才能得到改造

D.真理是具体的、有条件的

耙斗装岩机司机的岗位责任制是什么？